Who owns your block
3100 block of N 12th St
A mixed-ownership block: 50% owner-occupied, 25% investor-held, with 2 open code violations and 5 homes behind $19,613 on taxes.
The typical home here is up 123% since 2016, now about $131K. Property taxes are climbing about 4% 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 $131K — about 0.6× the citywide median, and above the ZIP 19133 median of $83K. The same block, read against everyone else in the ZIP 19133 and across Philadelphia.
| This block | ZIP 19133 | Philadelphia | |
|---|---|---|---|
| Median home value | $131K | $83K | $223K |
| Owner-occupied | 33% | 18% | 41% |
Safety & quality of life
Within 200 metres of the block over the last 12 months: 138 reported crimes (61 violent) and 256 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
- $131K typical home, up +123% since 2016
- Tax bill $819 to $505 a year, -4%/yr and compounding
- Whole block: $2.9M assessed, $11,819/yr to the city, about $985 per home
Median assessed value · 2016–2027
▲ +123% since 2016
Estimated property tax · per home, per year
▼ -38% since 2016 · ~-4%/yr
Who really pays — effective tax rate, one dot per home
3142 N 12th St is assessed at $131K but pays $504 a year — about 28% of the $1,830 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 beaten the Philadelphia market, compounding +7.6% 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 $223 today versus $201 across Philadelphia — this block outpaced 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 13 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 12 parcels
- Owner-occupied 6
- Investor / LLC 2
- Absentee individual 3
- Vacant 1
Value distribution today
| Owner | On block | Owns citywide | Portfolio value | Source |
|---|---|---|---|---|
| Rtw Accommodations Llc | 1 | 6 | $200K | phila.gov ↗ |
| 75 Brown Llc | 1 | 4 | $684K | phila.gov ↗ |
| Mj2002 Llc | 1 | 1 | $131K | phila.gov ↗ |
House by house
All 12 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 |
|---|---|---|---|---|---|---|---|
| 3100 N 12TH ST History3 L&I violations (2018). | Absentee individual | $1.5M | —/— | — | — | 0 | |
| 3130 N 12TH ST HistoryL&I violation (2022); sold $20K (2024); L&I violation (2024). | Absentee individual | $99K | —/— | 5,828 | 1917 | 1 | 1 violtax lien |
| 3132 N 12TH ST ImprovedBought for $45K in 2023. Owner pulled a addition and/or alterations permit in 2023. | Absentee individual | $131K | —/1 | 1,620 | 1935 | 2 | rentedtax lien |
| 3134 N 12TH ST HistoryL&I violation (2025). | Owner-occupied | $131K | —/1 | 1,620 | 1935 | 0 | 1 violtax lien |
| 3136 N 12TH ST | Owner-occupied | $131K | —/1 | 1,620 | 1935 | 0 | |
| 3138 N 12TH ST History2 L&I violations (2020). | Owner-occupied | $131K | —/1 | 1,620 | 1935 | 0 | |
| 3140 N 12TH ST | Owner-occupied | $131K | —/1 | 1,620 | 1935 | 0 | |
| 3142 N 12TH ST New constructionbuilt new under a 2015 permit (tax-abated). | Owner-occupied | $131K | —/1 | 1,620 | 1935 | 0 | abated |
| 3144 N 12TH ST Renovated & sold onBought for $10K in 2002, plumbing permit in 2013, sold for $241K in 2025 (+2310%). | Investor / LLC | $158K | 2/2 | 1,620 | 1935 | 5 | rentedtax lien |
| 3146 N 12TH ST HistoryL&I violation (2010); 2 L&I violations (2016); 3 L&I violations (2017). | Owner-occupied | $131K | —/1 | 1,620 | 1935 | 0 | tax lien |
| 3148 N 12TH ST TradedTraded 2×: $18K in 2003 → $85K in 2014 (+372%). | Investor / LLC | $131K | —/1 | 1,620 | 1935 | 2 | tax lien |
| 3150 N 12TH ST New constructionBought for $500 in 2007, built new under a 2014 permit, sold for $140K in 2025. | Vacant | $36K | —/— | — | — | 3 |
Neighborhood
Neighborhood income and demographics are coming soon.
Generated 2026-07-08 from public City of Philadelphia records · Download this block's data (CSV)