2026 taxable assessment $254,712 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $1,020,600; it is not the 2026 billed-year value.
Mixed-use report
4,050 sqft · CMX2.5 · built 1900
Entity-held · assessed $514K (2026) · 2027 OPA assessment $1.0M · 3 licensed units · sold 3×. On the 4200 block of Main St.

Open the research chat with this property already in context. Curated questions are free.
“Open” reflects records available then historical records keep their source dates estimates are labeled
BlockReport can explain a discrepancy, but it cannot rewrite an official City record. Use the agency that owns the underlying fact:
Property tax
BlockReport can calculate the annual tax from the City’s taxable assessment. Payments, credits, interest, and a current amount due live separately in Philadelphia Tax Center.
2026 taxable assessment $254,712 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $1,020,600; it is not the 2026 billed-year value.
A Tax Center balance is net of bills, payments, credits, interest, and adjustments. A credit—or an amount due—is not automatically “back taxes.”
OPA 8710175502026 OPA taxes $254,712 of $513,600 assessed. The assessment fields alone do not identify a program, approval date, expiration, or buyer eligibility.
See the assessment math →Applying the same rate to the billed-year full assessment. OPA's numeric split does not say when or whether the current treatment changes.
See the assessment math →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.”
$1.1M transfer in 2022; mechanical permit in 2018; $1.1M transfer in 2022 (+188% between recorded amounts).
View supporting records →Philadelphia records use 1900 as a stand-in when the real construction year was never documented. Treat the age as unknown, not as 120+ years.
View supporting records →The record, translated into moves — what a buyer, the owner, and a landlord would each want to check next under Philadelphia's actual rules.
The 2026 taxable assessment implies about $3,565/yr, while applying the same rate to the full assessment would imply about $7,189/yr — $3,624/yr more. OPA's assessment split does not establish the exemption program, expiration, or buyer eligibility. Verify the basis and live bill with OPA and Revenue.
Federal law requires a lead-paint disclosure at sale for any pre-1978 home. If it will be rented, Philadelphia also requires a lead-safe or lead-free certificate before a rental license can issue.
Built 1900: every rental unit needs a lead-safe or lead-free certificate on file with the City. Without one: fines up to $2,000/day per unit, tenants may withhold rent, courts can order rent refunded — and no eviction will stand.
Renewal requires city tax clearance and zero open L&I violations on the property. A lapsed license suspends the right to collect rent or evict.
Derived from the fetched property records and linked City guidance as of 2026. Assessment treatment is not a substitute for an exemption approval, live balance, title report, license, occupancy certificate, or inspection. Informational only — not legal, tax, or investment advice.
A&J Main Street Investments LLC · corporate / LLC owner
• Tax bills mail to 853 Montgomery Avenue, Narberth PA, 19072 — outside Philadelphia
• Holds an active rental license for this address
Every fetched annual City assessment for this building, compared with its block and ZIP. The figures show assessment change, the billed-year tax estimate, dated tax records, and recorded transfers. They do not estimate market appreciation or investment return.
Assessment vs. the block and ZIP · every dated City record marked on the line
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.
$1.1M transfer in 2022; mechanical permit in 2018; $1.1M transfer in 2022 (+188% between recorded amounts).
Records behind the chart
The chart above is the primary timeline. This drawer preserves every underlying dated row and its filed status for source-level review.
Certification BC-2026-017969 · Certified
Expires 2027-06-01
Certification BC-2026-005268 · Certified
Expires 2026-11-24
Case CF-2025-040301 · PASSED
The cited inspection visit was marked passed.
Certification BC-2025-016332 · Certified
Expires 2026-05-28
Permit ZP-2025-004687 · Issued
Personal Services
Case CF-2025-040301 · FAILED
The cited inspection visit was marked failed; later rows may show follow-up or resolution.
Case CF-2025-040301 · Violation VI-2025-030409 · Code A-301.1/65 · COMPLIED
Resolution: COMPLIED - PERMIT OBTAINED City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2025-040301 · Violation VI-2025-030408 · Code F-912.5 · COMPLIED
Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2025-040301 · Violation VI-2025-030407 · Code F-906.7 · COMPLIED
Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2025-040301 · Violation VI-2025-030406 · Code F-906.2 · COMPLIED
Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2025-040301 · Violation VI-2025-030405 · Code F-903.5 · COMPLIED
Resolution: COMPLIED - LICENSE/CERTIFICATE/REPORT OBTAINED City marked this violation complied with; check the resolution date and live case for what was accepted.
Case CF-2025-040301 · Violation VI-2025-030400 · Code 19-2602(1) · COMPLIED
Resolution: COMPLIED - LICENSE/CERTIFICATE/REPORT OBTAINED City marked this violation complied with; check the resolution date and live case for what was accepted.
Certification BC-2025-004791 · Certified
Expires 2026-01-09
License 897809 · Active
A&J MAIN STREET INVESTMENT LLC · Expires 2027-06-07
2022
Certification BC-2021-006081 · Certified
Expires 2022-05-12
License 855954 · Inactive
Manayunk Ms Bakery LLC · Expires 2021-11-18 · Inactive 2022-01-17
Permit ZP-2020-008793 · Expired
Retail Sales - Food, Beverages, and Groceries
Permit 1000935 · COMPLETED
NEW WATER CLOSET LAV AS PER 2004 PPC
Permit 996654 · COMPLETED
FOR THE AMENMENT OF PREVIOUSLY APPROVED AP#680163 TO DOCUMENT INSTALLATION OF A BATHROOM ON THE FIRST FLOOR LEVEL AS SHOWN PER PLANS. ORIGINAL PERMIT APPROVED THE ERECTION OF AN ADDITION ON THE THIRD FLOOR LEVEL WITH A ROOF DECK OVER THE THIRD STORY PORTION ACCESSED BY A ROOF DECK ACCESS STRUCTURE FOR RESIDENTIAL USE ONLY TO AN EXISTING ATTACHED BUILDING. BUILDING FOR USE AS A VACANT RETAIL SPACE ON THE FIRST FLOOR LEVEL (SEPARATE USE PERMIT AND C/O TO BE OBTAINED PRIOR TO OCCUPANCY) WITH ACCESSORY PARKING FOR RESIDENTIAL USE WITH A MULTI-FAMILY HOUSEHOLD LIVING (THREE DWELLING UNITS) FROM THE SECOND THROUGH THIRD FLOOR LEVEL. BUILDING TO BE FULLY SPRINKLERED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR MECHANICAL, ELECTRICAL, PLUMBING AND FIRE SUPPRESSION WORK.
Permit 987183 · COMPLETED
FOR THE AMENDMENT OF PREVIOUSLY APPROVED PERMIT #680163 FOR STEPS ON GROUND FLOOR LEVEL AS SHOWN PER PLANS.ORIGINAL PLANS APPROVED FORFOR THE ERECTION OF AN ADDITION ON THE THIRD FLOOR LEVEL WITH A ROOF DECK OVER THE THIRD STORY PORTION ACCESSED BY A ROOF DECK ACCESS STRUCTURE FOR RESIDENTIAL USE ONLY TO AN EXISTING ATTACHED BUILDING. BUILDING FOR USE AS A VACANT RETAIL SPACE ON THE FIRST FLOOR LEVEL (SEPARATE USE PERMIT AND C/O TO BE OBTAINED PRIOR TO OCCUPANCY) WITH ACCESSORY PARKING FOR RESIDENTIAL USE WITH A MULTI-FAMILY HOUSEHOLD LIVING (THREE DWELLING UNITS) FROM THE SECOND THROUGH THIRD FLOOR LEVEL. BUILDING TO BE FULLY SPRINKLERED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR MECHANICAL, ELECTRICAL, PLUMBING AND FIRE SUPPRESSION WORK.
Permit 978215 · COMPLETED
TEMPORARY CERTIFICATE OF OCCUPANCY FOR NINETY DAYS 2ND AND 3RED FLOOR APARTMENTS ONLY. (3 UNITS)
Permit 962019 · COMPLETED
INSTALL SWITCHES, OUTLETS AND LIGHTS, PER 2008 NEC
License 807013 · Inactive
ALBUFEIRA REAL ESTATE LLC · Expires 2022-03-25 · Inactive 2022-05-24
Permit 914244 · COMPLETED
INSTALL (1) HVAC SYSTEM WITH DUCTWORK. CONDENSING UNIT TO BE LOCATED ON ROOF. APPROVED BY PHC AS PER ATTACHED DRAWING. (MIXED-USE)
Permit 869800 · COMPLETED
INSTALL (4) DUCTLESS MINI SPLIT SYSTEMS. CONDENSENING UNITS TO BE LOCATED ON ROOF. APPROVED BY PHC AS PER ATTACHED DRAWING.(MIXED USE)
Permit 882090 · COMPLETED
INSTALL 800AMP SERVICE,INSTALL 5 GANG METER PACK,BUS RATE AT 800AMP,FOR MIX USE BUILDING,INSTALL WIRING THROUGHOUT,INSTALL SWITCHES,OUTLETS,CONDUIT AS PER 2008 NEC (NORTH DISTRICT)
Permit 885830 · COMPLETED
ADDITION: INTERIOR/EXTERIOR PLUMBING; THIRD FLOOR LEVEL; ROOF DECK; BUILDING FOR USE AS A VACANT RETAIL SPACE ON THE FIRST FLOOR LEVEL (SEPARATE USE PERMIT AND C/O TO BE OBTAINED PRIOR TO OCCUPANCY) WITH THREE DWELLING UNITS SECOND THROUGH THIRD FLOOR LEVEL; DOMESTIC WATER SUPPLY SHALL BE PROTECTED AGAINST BACKFLOW; VENT TERMINALS SHALL BE PROVIDED 7 FEET ABOVE THE ROOF SURFACE IN ACCORDANCE WITH SECTION P1103.4.1PPC; THE DWELLING UNITS SHALL BE PROVIDED WITH A GARBAGE GRINDER IN ACCORDANCE WITH SECTION P-106 ET SEQ OF TITLE 4., THE PHILADELPHIA BUILDING CONSTRUCTION AND OCCUPANCY CODE - THE INSTALLATION WILL COMPLY WITH THE PHILADEPHIA PLUMBING CODE 2004.
Permit 888150 · COMPLETED
INSTALL VISTA 32 FBPT FIRE ALARM SYSTEM, 1 KEY PAD, 1 SMOKE DETECTOR, 3 PULL STATIONS, 10 HORN STROBES, 9 MINI HORNS IN APARTMENTS, 2 MODULES FOR SPRINKLER SYSTEM, BUILDING IS FULLY SPRINKLED AS PER NFPA72 (NORTH DISTRICT)
Permit 883139 · COMPLETED
REPLACE 1 1/2" WATER LINE FROM MAIN TO BUILDING WITH NO INTERIOR WORK-PA1#20181562973-"SELF-CERTIFICATION'S ARE NO LONGER PERMITTED" - "ALL EXCAVATIONS AND PLUMBING TRENCHES IN EXCESS OF 5 FEET IN DEPTH MUST HAVE APPROVED SHORING IN PLACE AT THE TIME OF INSPECTION"
Permit 798712 · COMPLETED
FOR THE INSTALLATION OF A FIRE SUPPRESSION SYSTEM IN ACCORDANCE WITH NFPA 2007, STANDARD 13 & 13R WITH A 4-INCH DIAMETER BACKFLOW PREVENTION ASSEMBLY, 2-INCH DIAMETER SERVICE LINE, AND A FIRE DEPARTMENT CONNECTION TO BE PROVIDED ONLY THROUGH THE FLAT PANEL OF THE STOREFRONT BASE PER PLANS REVIEWED BY THE HISTORICAL COMMISSION.
Permit 700643 · COMPLETED
FOR THE ERECTION OF A ROOF DECK WITH A ROOF DECK ACCESS STRUCTURE AND FOR THE CREATION OF AN INTERIOR OFF STREET PARKING SPACE ACCESSED BY A FRONT STREET (STATION STREET). ROOF DECK AND PARKING SPACE ACCESSORY TO RESIDENTIAL USE IN EXISTING ATTACHED STRUCTURE. STRUCTURE FOR USE AS A VACANT RETAIL SPACE ON THE FIRST FLOOR LEVEL WITH A MULTI-FAMILY HOUSEHOLD LIVING (THREE DWELLING UNITS) ON THE SECOND AND THIRD FLOOR AS PREVIOUSLY APPROVED. SIZE AND LOCATION AS SHOWN PER APPLICATION/PLAN.
Permit 680163 · COMPLETED
FOR THE ERECTION OF AN ADDITION ON THE THIRD FLOOR LEVEL WITH A ROOF DECK OVER THE THIRD STORY PORTION ACCESSED BY A ROOF DECK ACCESS STRUCTURE FOR RESIDENTIAL USE ONLY TO AN EXISTING ATTACHED BUILDING. BUILDING FOR USE AS A VACANT RETAIL SPACE ON THE FIRST FLOOR LEVEL (SEPARATE USE PERMIT AND C/O TO BE OBTAINED PRIOR TO OCCUPANCY) WITH ACCESSORY PARKING FOR RESIDENTIAL USE WITH A MULTI-FAMILY HOUSEHOLD LIVING (THREE DWELLING UNITS) FROM THE SECOND THROUGH THIRD FLOOR LEVEL. BUILDING TO BE FULLY SPRINKLERED. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR MECHANICAL, ELECTRICAL, PLUMBING AND FIRE SUPPRESSION WORK.
License 734030 · Closed
Albufeira Real Estate LLC · Expires 2019-04-03
Appeal 28952 · OPEN · Granted
Related permit 700643 · PERMIT FOR THE ERECTION OF A ROOF DECK WITH A ROOF DECK ACCESS STRUCTURE AND FOR THE CREATION OF AN INTERIOR OFF STREET PARKING SPACE ACCESSED BY A FRONT STREET (STATION STREET). ROOF DECK AND PARKING SPACE ACCESSORY TO RESIDENTIAL USE IN E
License 697912 · Inactive
DIANA VILARES · Expires 2017-03-29 · Inactive 2017-05-28
Permit 481594 · COMPLETED
ERECTION OF A ONE STORY REAR ADDITION ABOVE THE EXISTING SECOND FLOOR OF THE EXISTING THREE STORY ATTACHED STRUCTURE. USES, FIRST FLOOR VACANT RETAIL STORE AND ABOVE THREE FAMILY DWELLING. SIZE AND LOCATION AS SHOWN ON THE APPLICATION.
Appeal 21002 · CLOSED · Granted
Related permit 481594 · PERMIT FOR THE ERECTION OF A ONE STORY REAR ADDITION ABOVE THE EXISTING SECOND FLOOR OF THE EXISTING THREE STORY ATTACHED STRUCTURE. USES, FIRST FLOOR VACANT RETAIL STORE AND ABOVE THREE FAMILY DWEELING. SIZE AND LOCATION AS SHOWN ON THE AP
Permit 477216 · COMPLETED
1500 SQUARE FEET, INTERIOR DEMOLITION OF NON LOAD BEARING WALLS AND CEILINGS ONLY. NO OTHER WORK ALLOWED UNDER THIS PERMIT. SEPARATE PERMITS REQUIRED FOR RENOVATION. NO STRUCTURAL CHANGES. MUST MAINTAIN ALL CODE REQUIRED FIRE RATING ON WALL AND FLOOR/CEILING ASSEMBLIES. NO CHANGES TO EXTERIOR.
What this record suggests
The City file documents 18 permits touching bathroom work, electrical work, plumbing, roof work. 17 carries a completed, issued, or approved status; that documents the filing, not the present quality of the work.
Flags: material assessment exemption — legal basis and term unverified · active rental license · 2 zoning/board appeals on record. Informational only — not investment advice or a consumer report (FCRA).
OPA's 2026 taxable assessment implies about $3,565/year. Applying the same 1.3998% rate to the full assessed value would imply ~$7,189/year — $3,624/year more. That is a scenario, not a forecast: the assessment split alone does not identify the exemption program, approval date, expiration, transfer treatment, or live Tax Center balance.
2026: ($513,600 assessed − $258,921 exempt) × 1.3998% ≈ $3,565/yr
full-assessment scenario: $513,600 × 1.3998% ≈ $7,189/yr
The OPA amount does not prove a ten-year abatement or any other specific program. Obtain the approval history and verify the current Tax Center account; a buyer should not assume the seller's relief transfers or restarts.
The city assessor's field record — the physical spec sheet behind the assessed number.
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
Places where the city's own paperwork disagrees with itself. These are flags on the data — not problems with the property.
Philadelphia records use 1900 as a stand-in when the real construction year was never documented. Treat the age as unknown, not as 120+ years.
What owning 4239 Main St takes, at your price and your rate. Taxes start with an annual estimate from the City’s taxable assessment, not a current bill or balance; rent starts at 3 licensed units × ~85% of the area's median unit rent — the whole building's income, not one unit's. Assessed value is not an asking price — set the price slider to the real one.
When this house last sold (2022) a 30-year mortgage ran about 5.34% — Freddie Mac's average that year.
Scenario for orientation, not advice. Assumes a 30-year fixed loan, $2,100/yr insurance, 1% of price/yr maintenance, and buyer cash equal to the down payment plus 4%. Taxes use this parcel's taxable assessment with an optional full-assessment stress test, not a live Tax Center balance. Cash flow and returns exclude vacancy, management, utilities, HOA or condo fees, leasing costs, income tax, and unplanned capital work.
4239 Main St sits on the 4200 block of Main St. Open the block report to compare its parcels, ownership and public-record history.
See the whole block →Next door: 4237 Main St · 4241 Main St
This report was assembled Jul 11, 2026, 6:02 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)