Who owns your block
500 block of S 23rd St
A mixed-ownership block: 18% owner-occupied, 9% investor-held.
The typical home here is up 50% since 2016, now about $654K. Property taxes are climbing about 4% a year.
- Owner-occupied
- Investor / LLC
- Absentee
- Vacant
- Has violations
By the Numbers
How fast it's moving
Assessed-value change for the typical home. Philadelphia taxes a flat 1.3998% of value, so the bill moves with it.
The makeup of the block
Every home, plotted by size and assessed value — press play and watch the block reprice from 2016 to 2027. One bubble per house (area = lot size), colored by who owns it; a gold ring marks tax-abated new construction. Click a bubble for its report.
- Owner-occupied
- Investor / LLC
- Absentee
- Vacant
- Tax-abated
- Bubble = lot size
- → bigger interior · ↑ higher value
Assessed values from the city's year-by-year assessment record — a proxy for price, lumpy in reassessment years.
How the block compares
The typical home here is $654K — about 2.9× the citywide median, and above the ZIP 19146 median of $364K. The same block, read against everyone else in the ZIP 19146 and across Philadelphia.
| This block | ZIP 19146 | Philadelphia | |
|---|---|---|---|
| Median home value | $654K | $364K | $223K |
| Owner-occupied | 0% | 29% | 41% |
Safety & quality of life
Within 200 metres of the block over the last 12 months: 636 reported crimes (14 violent) and 390 resident 311 requests to the city.
Most reported crimes
Top 311 complaints
Philadelphia Police incident reports and 311 service requests within 200m, trailing 12 months. Reported location, not necessarily where an incident occurred.
Schools
The public schools this block is zoned for — its official School District of Philadelphia catchments.
Catchment assignments from the School District of Philadelphia via City of Philadelphia open data. Confirm with the District before enrollment decisions.
What it's worth, and where taxes are going
- $654K typical home, up +50% since 2016
- Tax bill $6,093 to $9,149 a year, +4%/yr and compounding
- Whole block: $8.1M assessed, $108,815/yr to the city, about $9,892 per home
Median assessed value · 2016–2027
▲ +50% since 2016
Estimated property tax · per home, per year
▲ +50% since 2016 · ~+4%/yr
Who really pays — effective tax rate, one dot per home
504 S 23rd St is assessed at $628K but pays $4,115 a year — about 47% of the $8,784 it would owe at the statutory rate, because its new-construction value is abated.
The block as an asset
Read like a financial asset, this block has lagged the Philadelphia market, compounding +3.8% a year against the city's 6.5%.
Indexed performance · this block vs. the Philadelphia market
Rebased to 100 in 2016, like a stock against its index. $100 in the typical home here would be worth $150 today versus $201 across Philadelphia — this block trailed the market.
Return is from assessed-value history (a proxy for market price, lumpy in reassessment years); rental yield is estimated from ACS area rents. Informational only, not investment advice.
How often it changes hands
This block has recorded 5 arm's-length sales since 2002. The typical home has sold 0 times in that window, while 7 have not changed hands at all.
Every recorded sale · price & date
Who owns it
Ownership of 11 parcels
- Owner-occupied 2
- Investor / LLC 1
- Absentee individual 7
- Vacant 1
Value distribution today
| Owner | On block | Owns citywide | Portfolio value | Source |
|---|---|---|---|---|
| Madison S C Tr (individual) | 2 | 6 | $4.8M | phila.gov ↗ |
| South 23rd Street Realty | 1 | 1 | $1.5M | phila.gov ↗ |
House by house
All 11 homes on the block — value and 12-year trajectory, ownership, and the paper trail on the ones that were bought, built, torn down, or flipped. Sorted up the street; each links to its full city record — or download the roster (CSV).
Every house's assessed value, 2016–2027 — each line is one home
| Address | Ownership | Value & trend | Bd/Ba | Sq ft | Built | Sales | Flags |
|---|---|---|---|---|---|---|---|
| 501 S 23RD ST | Vacant | $229K | —/— | — | — | 1 | |
| 502 S 23RD ST ImprovedOwner pulled a addition and/or alteration permit in 2020. | Absentee individual | $500K | —/— | 1,226 | 1920 | 0 | rented |
| 503 S 23RD ST Torn down & rebuiltdemolished in 2013 and rebuilt (2013). | Absentee individual | $957K | —/— | 2,320 | 1915 | 0 | rented |
| 504 S 23RD ST | Owner-occupied | $628K | 3/1 | 1,350 | 1925 | 0 | abated |
| 505 S 23RD ST | Absentee individual | $709K | —/— | 2,342 | 1915 | 0 | rented |
| 506 S 23RD ST New constructionbuilt new under a 2024 permit. | Owner-occupied | $1.0M | 2/2 | 2,322 | 1915 | 0 | |
| 512 S 23RD ST TradedTraded 2×: $358K in 2004 → $775K in 2015 (+117%). | Absentee individual | $692K | 4/3 | 1,944 | 1915 | 2 | |
| 514 S 23RD ST | Absentee individual | $588K | —/— | 1,440 | 1915 | 1 | |
| 516 S 23RD ST | Absentee individual | $590K | —/— | 1,446 | 1915 | 0 | rented |
| 518 S 23RD ST | Absentee individual | $654K | —/1 | 1,920 | 1915 | 0 | |
| 520-26 S 23RD ST New constructionbuilt new under a 2014 permit, sold for $1.6M in 2007. | Investor / LLC | $1.5M | —/— | 5,056 | 1990 | 1 |
Neighborhood
Neighborhood income and demographics are coming soon.
Generated 2026-07-09 from public City of Philadelphia records · Download this block's data (CSV)