House report
1831 Delancey Pl
5 bd4 ba4,553 sqftRM1built 1800
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$1.7M 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$3.0M 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 ↗
- OPA assessment · 2018$3.0M 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 ↗
- OPA assessment · 2019$2.5M 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$2.6M 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 · 2021$2.6M 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 · 2022$2.6M 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 · 2023$3.2M 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 · 2024$3.2M 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 · 2025$3.5M 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$3.5M 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$3.1M 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 · 2014Deed / sale $1.4MA 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 · 2016Deed / sale $4.5MA 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 · 2026Deed / sale $3.3MA 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 · 2011-12-09PlumbingThis 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 · 2014-09-16ZoningThis permit category usually covers the property’s allowed use, dimensions, occupancy, or site configuration. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2014-10-21Major 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 · 2014-10-31PlumbingThis 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 · 2014-11-12ElectricalThis 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 · 2015-01-09AdditionThis 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 · 2015-03-13AdministrativeThis 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 · 2015-04-09MechanicalThis 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 ↗
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.
- Deed / saleDeed / sale $3.3M
- Deed / saleDeed / sale $4.5M
- PermitMechanical
- PermitAdministrative
- PermitAddition
- PermitElectrical
- PermitPlumbing
- PermitMajor alteration
- PermitZoning
- Deed / saleDeed / sale $1.4M
- PermitPlumbing
Flags: material assessment exemption; legal basis and term unverified. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$25,517/year estimated property tax
2026 taxable assessment $1,822,912 × 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 $3,127,400. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 0810205002026 OPA taxes $1,822,912 of $3,505,600 assessed. The assessment fields alone do not identify a program, approval date, expiration, or buyer eligibility.
See the assessment math →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 assessment exemption gap
OPA's 2026 roll shows a partial assessment exemption. The annual difference is measurable; the reason for it and what happens after a sale are not established here.
$1,822,912 taxable basis
$3,505,600 scenario basis
- Legal basis or program
- Approval or expiration date
- Treatment after a sale
- Current Tax Center balance
Show the assessment math
2026: ($3,505,600 assessed − $1,682,688 exempt) × 1.3998% ≈ $25,517/year
Full-assessment scenario: $3,505,600 × 1.3998% ≈ $49,071/year
Do not treat the full-assessment scenario as inevitable or assume the current relief transfers. Obtain the approval history and verify the live Tax Center account before relying on either number.
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
Dragonfly Maritime LLC · corporate / LLC owner
• Tax bills mail to 1831 Delancey Pl, Philadelphia PA, 19103
Block context
1800 block of Delancey Pl. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 1829 Delancey Pl · 1833 Delancey Pl
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 11 dated rows
- Recorded transfer$3.3M transfer
2026
- Recorded transfer$4.5M transfer
2016
- PermitMechanical
Permit 596827 · COMPLETED
FOR THE INSTALLATION OF HVAC THROUGHOUT INCLUDING BASEMENT PER SUBMITTED PLAN. MECHANICAL UNITS TO BE LOCATED AT CENTER OF MAIN ROOF ON EXISTING STEEL BEAM NOT TO BE VISIBLE FROM DELANCEY PLACE PER HISTORICAL COMMISSION APPROVAL.
- PermitAdministrative
Permit 589956 · COMPLETED
FOR THE AMENDMENT OF AP#567747 TO INCLUDE THE REPLACEMENT OF WINDOWS ON THE SOUTH FACADE AS APPROVED BY THE HISTORICAL COMMISSION. ORIGINAL APPLICATION APPROVED FOR THE ERECTION OF A ONE STORY ADDITION ON TOP OF A TWO STORY PORTION OF AN EXISTING FOUR STORY BUILDING. ADDITION TO BE CONSTRUCTED AS AN ENCLOSURE FOR PROPOSED THREE STORY ELEVATOR.ALTERATIONS TO INCLUDE THE ERECTION OF PARTITION WALLS, LOWERING EXISTING FLOOR JOISTS AND FINISHES THROUGHOUT. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT STRUCTURAL ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR MECHANICAL, ELECTRICAL, AND PLUMBING WORK.
- PermitAddition
Permit 567747 · COMPLETED
FOR THE ERECTION OF A ONE STORY ADDITION ON TOP OF A TWO STORY PORTION OF AN EXISTING FOUR STORY BUILDING. ADDITION TO BE CONSTRUCTED AS AN ENCLOSURE FOR PROPOSED THREE STORY ELEVATOR.ALTERATIONS TO INCLUDE THE ERECTION OF PARTITION WALLS, LOWERING EXISTING FLOOR JOISTS AND FINISHES THROUGHOUT. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT STRUCTURAL ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR MECHANICAL, ELECTRICAL, AND PLUMBING WORK.
- PermitElectrical
Permit 572924 · COMPLETED
REPLACE 200 AMP PANEL.NEW MECHANICAL EQUIPMENT: TWO (2) HVAC UNITS AND ELEVATOR. GENERAL WIRING UPGRADES: NEW LIGHTING; ADDITONAL RECEPTICLES; KITCHEN RENOVATION AND SIX (6) BATHROOM REMODELS. ALL ELECTRICAL WORK TO CONFORM WITH 2008 NEC. (CENTRAL DISTRICT)
- PermitPlumbing
Permit 571457 · COMPLETED
6 WC,6 LAVS,1 KITCHEN SINK,2 BAR SINKS,4 TUBS,1 SHOWER AND 1 WASHINE MACHINE OUTLET (SFD)THE INSTALLATION WILL COMPLY WITH THE PHILADELPHIA PLUMBING CODE 2004
- PermitMajor alteration
Permit 561928 · COMPLETED
DEMOLITION PERMIT REQUEST ONLY. INTERIOR DEMOLITION OF PARTITIONS, HVAC DUCTWORK AND EQUIPMENT, PLUMBING FIXTURES AND EXISTING FLOOR JOIST AS PER PLAN.
- PermitZoning
Permit 557179 · COMPLETED
ROLL DOWN GARAGE FOR COURTYARD PARKING SPACE. 2 ROOF DECKS. 1 STORY ADDITION ON TOP OF WXISING 2 STORY WING FOR RESIDENTIAL ELEVATOR. GENERAL INTERIOR RENOVATIONS INCLUDING NEW KITCHEN BATHROOMS ETC..
- Recorded transfer$1.4M transfer
2014
- PermitPlumbing
Permit 378009 · COMPLETED
WATER HEATER REPLACEMENT, 1 FAMILY DWELLING
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 25, 2026, 9:09 PM 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)
