2026 assessment
$1.8M
OPA value, not a listing price
House report
6700 Wissahickon Ave
7 bd4 ba3 stories6,360 sqftRSD1built 1875
Property at a glanceHouse
Owner-occupancy signal
ZIP 19119 area
Mount Airy
6700 block of Wissahickon Ave
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$945K 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$945K 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$945K 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$1.3M 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$1.2M 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$1.2M 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$1.2M 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$1.6M 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$1.6M 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$1.8M 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$1.8M 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$2.0M 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 · 2005Deed / sale $550KA 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 · 2013Deed / sale $940KA 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 · 2013Deed / sale $940KA 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 · 2017-09-20Major 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 · 2019-11-25Addition and/or AlterationThis 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 · 2020-07-28New ConstructionThis 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 · 2020-07-28Addition and/or AlterationThis 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 · 2023-12-07Addition and/or AlterationThis 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 ↗
Property assessmentBlock median & rangeZIP 19119 (Mount Airy) medianAssessmentDeed / salePermit
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.
Highlight
Every dated record8 events · exact dates, newest first
- PermitAddition and/or Alteration
- PermitNew Construction
- PermitAddition and/or Alteration
- PermitAddition and/or Alteration
- PermitMajor alteration
- Deed / saleDeed / sale $940K
- Deed / saleDeed / sale $940K
- Deed / saleDeed / sale $550K
Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$24,396/year estimated property tax
2026 taxable assessment $1,742,800 × 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 $2,032,400. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 2132646022026 OPA removes $100,000 from the taxable assessment through the owner-occupant exemption.
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.
Bedrooms
7
Bathrooms
4
Stories
3
Interior
6,360 sqft
livable area
Lot
87,597 sqft
Basement
Full, unfinished
city code C
Heat
Hot water / radiators
city code B
Central air
Yes
Exterior condition
Above average
city code 3
Above averageBelow average
Interior condition
Above average
city code 3
Above averageBelow average
Quality grade
A-
assessor's grade
ABCDE
Zoning
RSD1
city zoning code
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
Block context
6700 block of Wissahickon Ave. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 6714 Wissahickon Ave · 6716 Wissahickon Ave
L&I licenses checked through Jul 25, 2026
No business or residential license records
No business license or residential registration matched this OPA parcel in the latest City data.
Open every source row 7 dated rows
- PermitAddition and/or Alteration
Permit EP-2023-010866 · Completed
Installation of a 27 Kwh energy storage system consisting of 2x Tesla Powerwall (2) and 1x Wallbox (40A) + (1) LUMIN Smart panel. Replacing AC disconnect. all work as per NEC 2017.
- PermitNew Construction
Permit 1056950 · Completed
RACKING AND ELECTRIC INSTALLATION PER SOLAR PV SYSTEM STANDARD AND PER MANUFACURERS INSTALLATION INSTRUCTIONS. 13.33KW DC SYSTEM CONSISTING OF 41 Q CELL 325W MODULES, 41 ENPHASE IQ7 MICRO INVERTERS. ALL PV SYSTEM COMPONENTS LISTED FOR SOLAR PV APPLICATION AS PER THE 2014 NEC.
- PermitAddition and/or Alteration
Permit 1056833 · Expired
FOR THE INSTALLATION OF THREE SETS (SET 1= (35) MODULES, SET 2= (4) MODULES, SET 3= (2) MODULES OF SOLAR MODULES WITH OUTPUTS OF (SET 1= 11.375, SET 2= 1.3KW, SET 3 0.65) EACH ON THREE ROOFTOPS OF AN EXISTING STRUCTURE AS PART OF SINGLE FAMILY DWELLING HOME SHOWN ON ATTACHED PLANS
- PermitAddition and/or Alteration
Permit 1026240 · Issued
REMOVING EXISTING FLAT ROOF AND INSTALLING FRAMED NEW ROOF AND SHINGLES
- PermitMajor alteration
Permit 801170 · EXPIRED
RECONSTRUCTION OF WEIR WALL, SWALE OUTFALL AND CONSTRUCT WALL FOR GRASS TERRACE AS PER DETAILS SHOWN ON THE ATTACHED PLAN APPROVED BY CITY PLANNING COMMISSION AND PHILADELPHIA HISTORICAL COMMISSION. NO WORK TO BUILDING.
- Recorded transfer$940K transfer
2013
- Recorded transfer$550K transfer
2005
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 26, 2026, 4:01 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)