Who owns your block
400 block of S 18th St
A mostly owner-occupied block: 63% of homes are lived in by their owners, with 1 home behind $3,197 on taxes.
The typical home here is up 41% since 2016, now about $768K. Property taxes are climbing about 3% a year though the increases have eased lately.
- 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 $768K — about 3.4× 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 | $768K | $364K | $223K |
| Owner-occupied | 50% | 29% | 41% |
Safety & quality of life
Within 200 metres of the block over the last 12 months: 166 reported crimes (13 violent) and 420 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
- $768K typical home, up +41% since 2016
- Tax bill $7,294 to $10,045 a year, +3%/yr and compounding
- Whole block: $7.2M assessed, $88,784/yr to the city, about $11,098 per home
Median assessed value · 2016–2027
▲ +41% since 2016
Estimated property tax · per home, per year
▲ +38% since 2016 · ~+3%/yr
Who really pays — effective tax rate, one dot per home
412 S 18th St is assessed at $1.3M but pays $12,003 a year — about 65% of the $18,550 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 +3.2% 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 $141 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 11 arm's-length sales since 1999. The typical home has sold 1 time in that window, while 2 have not changed hands at all.
Every recorded sale · price & date
Who owns it
Ownership of 8 parcels
- Owner-occupied 5
- Absentee individual 3
Value distribution today
No multi-home or corporate owners on this block — every home has its own owner.
House by house
All 8 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 |
|---|---|---|---|---|---|---|---|
| 408 S 18TH ST | Absentee individual | $709K | —/— | 1,674 | 1920 | 1 | rented |
| 409 S 18TH ST ImprovedBought for $680K in 2025. Owner pulled a major alteration permit in 2008. | Owner-occupied | $686K | 2/2 | 1,600 | 1800 | 1 | |
| 410 S 18TH ST TradedTraded 2×: $340K in 2000 → $445K in 2002 (+31%). | Owner-occupied | $1.5M | —/— | 3,114 | 1800 | 2 | |
| 411 S 18TH ST Renovated & sold onBought for $300K in 2002, alteration permit in 2012, sold for $659K in 2025 (+120%). | Absentee individual | $680K | 3/2 | 1,600 | 1800 | 5 | |
| 412 S 18TH ST New constructionbuilt new under a 2017 permit (tax-abated), sold for $750K in 2017. | Owner-occupied | $1.3M | 2/2 | 2,294 | 1800 | 1 | abated |
| 413 S 18TH ST | Owner-occupied | $641K | —/— | 1,600 | 1800 | 0 | |
| 415 S 18TH ST History2 L&I violations (2014). | Absentee individual | $880K | —/— | 2,016 | 1800 | 0 | |
| 417 S 18TH ST ImprovedBought for $620K in 2003. Owner pulled a electrical permit in 2017. | Owner-occupied | $826K | —/— | 2,820 | 1800 | 1 |
Neighborhood
Neighborhood income and demographics are coming soon.
Generated 2026-07-08 from public City of Philadelphia records · Download this block's data (CSV)