House report
3731 Fairmount Ave
3 bd1 ba2 stories1,176 sqftRSA5built 1925
Entity-held
Assessment and City record timeline
Published City assessments for this house against its block and ZIP. Dated City filings are marked on the same line. Select one to read it. Assessments are tax-roll values, not sale prices or appraisals.
- OPA assessment · 2016$38K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2017$38K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2018$38K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2019$26K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2020$92K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2021$92K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2022$92K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2023$171K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2024$171K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2025$192K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2026$192K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2027$181K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- Deed / sale · 2013Deed / sale $30KA recorded real-estate document or transfer event. The amount and date can be useful history, but the underlying deed and transfer-tax filing control the parties, consideration, and legal effect.How to read the recorded document ↗
- Deed / sale · 2018Deed / sale $30KA recorded real-estate document or transfer event. The amount and date can be useful history, but the underlying deed and transfer-tax filing control the parties, consideration, and legal effect.How to read the recorded document ↗
- Permit · 2013-04-16PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2013-04-19PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2016-02-08Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2016-02-24MechanicalThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2016-03-10ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2016-03-18PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- L&I violation · 2007-11-15VACANT PROP STANDARD (likely: vacant-property enforcement standard)A legacy L&I label associated with vacant-property requirements. It may concern licensing, securing, or maintaining a vacant structure; the notice and cited code control, and this row alone does not prove the property is vacant now.Read Philadelphia Code §9-3905 ↗
- L&I violation · 2007-11-15LICENSE-VAC RES BLDG (vacant residential building license required)This usually records a requirement to obtain a Vacant Structure License for an unoccupied residential building. Check later license and compliance rows because it does not establish present vacancy or an unresolved violation.How the City licenses vacant residential property ↗
- Inspection · 2007-11-15BRU INSPA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2011-09-27BRU INSPA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- Inspection · 2013-08-16BRU INSPA dated L&I visit or review. Its type describes the inspection program; the separate result and later rows show whether that visit passed, failed, or led to follow-up.What Philadelphia inspections check ↗
- License · 2019-07-3139Cambridge LLC: Rental landlord or residential registration initially issuedA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2016-08-01Frederick Kho (Frederick Kho): Rental landlord or residential registration initially issuedA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2019-09-29Frederick Kho (Frederick Kho): Rental landlord or residential registration marked inactiveA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2007-11-27EDWARD GRAY: Vacant Residential Property / Lot landlord or residential registration initially issuedA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2012-12-22EDWARD GRAY: Vacant Residential Property / Lot landlord or residential registration marked inactiveA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2012-12-22COLISTIA PATTERSON (C/O EDWARD GRAY ESQ): Vacant Residential Property / Lot landlord or residential registration marked inactiveA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
- License · 2004-04-16COLISTIA PATTERSON (C/O EDWARD GRAY ESQ): Vacant Residential Property / Lot landlord or residential registration initially issuedA City license record tied to an activity or property use. Its issue, expiration, inactive, and status fields—not the category alone—show what was recorded for this date.Philadelphia L&I licenses and property records ↗
Scroll horizontally to move through the years. Each icon sits on its recorded date; records without a day are labeled and centered within their year. Select one to explain the filing.
- LicenseFrederick Kho (Frederick Kho): Rental landlord or residential registration marked inactive
- License39Cambridge LLC: Rental landlord or residential registration initially issued
- Deed / saleDeed / sale $30K
- LicenseFrederick Kho (Frederick Kho): Rental landlord or residential registration initially issued
- PermitPlumbing
- PermitElectrical
- PermitMechanical
- PermitMajor alteration
- InspectionBRU INSP
- PermitPlumbing
- PermitPlumbing
- Deed / saleDeed / sale $30K
- LicenseEDWARD GRAY: Vacant Residential Property / Lot landlord or residential registration marked inactive
- LicenseCOLISTIA PATTERSON (C/O EDWARD GRAY ESQ): Vacant Residential Property / Lot landlord or residential registration marked inactive
- InspectionBRU INSP
- LicenseEDWARD GRAY: Vacant Residential Property / Lot landlord or residential registration initially issued
- L&I violationVACANT PROP STANDARD (likely: vacant-property enforcement standard)
- L&I violationLICENSE-VAC RES BLDG (vacant residential building license required)
- InspectionBRU INSP
- LicenseCOLISTIA PATTERSON (C/O EDWARD GRAY ESQ): Vacant Residential Property / Lot landlord or residential registration initially issued
Flags: active rental license. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$2,690/year estimated property tax
2026 taxable assessment $192,200 × 1.3998%. This is an estimate, not a bill or account balance. The City maintains payments, credits, interest, and the current amount due.
OPA has published a 2027 assessment of $181,100. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 2430112002026 taxable assessment equals the full assessed value.
Historical delinquency sources No current conclusion
This parcel did not match the June 2022 delinquency snapshot. That absence does not confirm the account is current today.
For a purchase, refinance, or closing, request the City’s official Property Payoff statement in Tax Center under “More options.”
The property, on paper
OPA physical field record.
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
Recorded owner
Who's behind it
39cambridge LLC · corporate / LLC owner
• Owns 2 properties across Philadelphia under this name, assessed at $308K combined
• Tax bills mail to 747 S Juniper St, Philadelphia PA, 19147
• Holds an active rental license for this address
Block context
3700 block of Fairmount Ave. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 3729 Fairmount Ave · 3733 Fairmount Ave
L&I license dates · data through Jul 23, 2026
Business licenses at this address Latest pull
What L&I has registered at this OPA parcel, newest initial license date first.
No L&I business license is on record at this address in data through Jul 23, 2026.
Landlord and residential filings
These are property registrations or landlord filings, not businesses operating at this address.
Rental · Initial issue date Jul 31, 2019 · Filed expiration Jul 30, 2027
Rental · Initial issue date Aug 1, 2016 · Terminal license date Sep 29, 2019
Vacant Residential Property / Lot · Initial issue date Nov 27, 2007 · Terminal license date Dec 22, 2012
Vacant Residential Property / Lot · Initial issue date Apr 16, 2004 · Terminal license date Dec 22, 2012
A license is an L&I registration, not proof that a business is open, operating today, or located at this storefront. Dates are license dates. Events are deduped by parcel, business identity, and license type, so a renewal is not shown as another opening. Other permit and filing types remain in the full source ledger.
Open every source row 20 dated rows
- License terminal eventFrederick Kho (Frederick Kho): Rental landlord or residential registration marked inactive
License 709619 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License issue event39Cambridge LLC: Rental landlord or residential registration initially issued
License 819677 · Active
License event. Registration does not prove present operation or storefront occupancy.
- Recorded transfer$30K transfer
2018
- License issue eventFrederick Kho (Frederick Kho): Rental landlord or residential registration initially issued
License 709619 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- PermitPlumbing
Permit 677649 · COMPLETED
INSTALL 3 WATER CLOSETS, 3 LAVS, 3 BATHTUB AND 1 KITCHEN SINK. THE INSTALLATION WILL COMPLY WITH THE PHILADEPHIA PLUBMING CODE 2004
- PermitElectrical
Permit 675388 · COMPLETED
NEW 100A SERVICE WITH METER SOCKET AND MAIN PANEL (30-SPACE). RE-WIRE PROPERTY. WORK IN ACCORDANCE WITH 2008 NEC FOR A ONE FAMILY BUILDING
- PermitMechanical
Permit 671985 · COMPLETED
INSTALL (1) HVAC SYSTEM WITH DUCTWORK. (SFD)
- PermitMajor alteration
Permit 668435 · COMPLETED
EZ PERMIT STANDARD ALTERATIONS- FOR ALTERATIONS TO AN EXISTING ONE FAMILY DWELLING AS PER ATTACHED STANDARD. DEVIATIONS FROM THIS STANDARD WILL RESULT IN PERMIT REVOCATION AND REQUIRE SUBMISSION OF CONSTRUCTION PLANS.
- InvestigationBRU INSP
Case 135056 · PASSED
The cited inspection visit was marked passed.
- PermitPlumbing
Permit 466261 · COMPLETED
REPLACE 5" LATERAL CURB TRAP AND FRESH AIR INLET REPLACE 3/4 COPPER WATER SERVICE FROM MAIN TO CURB STOP PA20131020682
- PermitPlumbing
Permit 465457 · COMPLETED
REPLACE 1/2 WATER SERVICE FROM CURB STOP BACK TO PROPERTY 3/4 COPPER (SFD) PA1 CALL#20131020682
- Recorded transfer$30K transfer
2013
- License terminal eventEDWARD GRAY: Vacant Residential Property / Lot landlord or residential registration marked inactive
License 429790 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- License terminal eventCOLISTIA PATTERSON (C/O EDWARD GRAY ESQ): Vacant Residential Property / Lot landlord or residential registration marked inactive
License 278555 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- InvestigationBRU INSP
Case 135056 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- License issue eventEDWARD GRAY: Vacant Residential Property / Lot landlord or residential registration initially issued
License 429790 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
- ViolationVACANT PROP STANDARD (likely: vacant-property enforcement standard)
Case 135056 · Violation 2228643 · Code PM-306.0/1 · ERROR
A legacy L&I label associated with vacant-property requirements. It may concern licensing, securing, or maintaining a vacant structure; the notice and cited code control, and this row alone does not prove the property is vacant now.
- ViolationLICENSE-VAC RES BLDG (vacant residential building license required)
Case 135056 · Violation 2228642 · Code PM-102.4/2 · ERROR
This usually records a requirement to obtain a Vacant Structure License for an unoccupied residential building. Check later license and compliance rows because it does not establish present vacancy or an unresolved violation.
- InvestigationBRU INSP
Case 135056 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
- License issue eventCOLISTIA PATTERSON (C/O EDWARD GRAY ESQ): Vacant Residential Property / Lot landlord or residential registration initially issued
License 278555 · Inactive
License event. Registration does not prove present operation or storefront occupancy.
Where this comes from
- Assessment, spec sheet & owner: OPA Property Assessments, Office of Property Assessment
- Sales & deed history: Realty Transfer Tax records, Recorder of Deeds
- Permits, violations & inspections: L&I Property History · Atlas
- Tax delinquency snapshot · June 2022: Real Estate Tax Delinquencies, Dept. of Revenue
- Historical tax ledger & liens · through 2016: Real Estate Tax Balances, Dept. of Revenue
- Current property-tax balance: Verify with Philadelphia Revenue
- Zoning appeals: L&I & Zoning Board appeals
- Neighborhood income & rents: US Census ACS 5-year estimates
- Historical mortgage rates: Freddie Mac Primary Mortgage Market Survey, annual averages
- Imagery: Street photo © Google · Aerial © Esri, Maxar
Methodology & freshness
This report was assembled Jul 24, 2026, 12:10 AM ET. Available City datasets are queried from OpenDataPhilly (phl.carto.com) and the cited City ArcGIS feeds; record queries paginate rather than silently taking a first page. For this property: Permits: queried · Violations: queried · Investigations: queried · Appeals: queried · Licenses: queried · Building certifications: queried. “Unavailable” means the source query failed or was not supplied, not “no record.” Reports re-pull on view after seven days and on an overnight rolling schedule; citywide benchmarks recompute weekly. Source dates still govern: the parcel-level tax-delinquency snapshot is June 2022 and the separate detailed tax ledger ends in 2016, so neither establishes today’s balance. The live balance and date-effective payoff must be verified in Tax Center. AI-written passages are grounded in the assembled record and rejected if they state a number the record does not hold.
Official city record ↗ · L&I history ↗ · See the whole block · Download this record (JSON)
