509 12th St
Philadelphia, PA 19147
2 bd 2 ba 1,088 sqft Built 1920 Lot 436 sqft townhomes
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2026 | $316,800 | $79,200 | $396,000 | $4,143 |
| 2025 | $316,800 | $79,200 | $396,000 | $5,543 |
| 2024 | $334,240 | $83,560 | $417,800 | $5,848 |
| 2023 | $334,240 | $83,560 | $417,800 | $5,848 |
| 2022 | $276,992 | $118,608 | $395,600 | $5,537 |
| 2021 | $276,992 | $118,608 | $395,600 | $5,537 |
| 2020 | $276,992 | $118,608 | $395,600 | $5,537 |
| 2019 | $268,100 | $114,800 | $382,900 | $5,359 |
| 2018 | $220,850 | $94,650 | $315,500 | $4,416 |
| 2017 | $220,850 | $94,650 | $315,500 | $4,416 |
| 2016 | $290,998 | $24,502 | $315,500 | $3,996 |
| 2015 | $290,998 | $24,502 | $315,500 | $4,227 |
| 2014 | $290,998 | $24,502 | $315,500 | $4,227 |
| 2013 | $25,258 | $2,806 | $28,064 | $2,742 |
| 2012 | $25,258 | $2,806 | $28,064 | $2,647 |
| 2011 | $25,258 | $2,806 | $28,064 | $2,548 |
| 2010 | $25,258 | $2,806 | $28,064 | $2,319 |
| 2009 | $25,258 | $2,806 | $28,064 | $2,319 |
Property facts
Year built
1920
Property type
townhomes
Stories
4
Beds
2
Baths
2
Living area
1,088 sqft
Lot size
436 sqft
ZIP code
19147
City
Philadelphia
Street
12th St
Coordinates
39.94359, -75.16137
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 509 12th St last sell?
No public-record sale is on file for 509 12th St.
What is the current tax assessment for 509 12th St?
The most recent total assessment for 509 12th St (year 2026) is $396,000 with $4,143 in property tax.
When was 509 12th St built?
509 12th St was built in 1920.
How does 509 12th St compare to others on 12th St?
We track 8 other properties on 12th St. Browse the list under "Other properties on 12th St" to compare beds, baths, and sale history.
What are the property facts for 509 12th St?
509 12th St is a 2 bed, 2 bath, 1,088 sqft, 436 sqft lot townhomes.
Is 509 12th St a flip candidate?
No — 509 12th St does not appear in our flips dataset.
Is 509 12th St a tax-appeal candidate?
No — 509 12th St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.1%
Implied 1-yr
+4.5%
2026 Q3
$704.1K
2026 Q4
$711.4K
ZIP 19147 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 12th St