Who owns your block
4800 block of N 9th St
A mostly owner-occupied block: 75% of homes are lived in by their owners, with 7 open code violations and 8 homes behind $80,161 on taxes.
The typical home here is up 84% since 2016, now about $163K. Property taxes are climbing about 2% a year and the increases are speeding up.
- 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 $163K — about 0.7× the citywide median, and below the ZIP 19141 median of $176K. The same block, read against everyone else in the ZIP 19141 and across Philadelphia.
| This block | ZIP 19141 | Philadelphia | |
|---|---|---|---|
| Median home value | $163K | $176K | $223K |
| Owner-occupied | 47% | 48% | 41% |
Safety & quality of life
Within 200 metres of the block over the last 12 months: 118 reported crimes (40 violent) and 162 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
- $163K typical home, up +84% since 2016
- Tax bill $1,233 to $1,494 a year, +2%/yr and compounding
- Whole block: $9.5M assessed, $91,978/yr to the city, about $1,614 per home
Median assessed value · 2016–2027
▲ +84% since 2016
Estimated property tax · per home, per year
▲ +21% since 2016 · ~+2%/yr
Who really pays — effective tax rate, one dot per home
4851 N 9th St is assessed at $170K but pays $1,046 a year — about 44% of the $2,377 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 +5.7% 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 $184 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 51 arm's-length sales since 1999. The typical home has sold 1 time in that window, while 27 have not changed hands at all.
Every recorded sale · price & date
Who owns it
Ownership of 57 parcels
- Owner-occupied 43
- Investor / LLC 4
- Absentee individual 9
- Vacant 1
Value distribution today
The block's largest owner, Femex Llc, carries 2 open violations across 6 properties it owns around the city.
| Owner | On block | Owns citywide | Portfolio value | Source |
|---|---|---|---|---|
| Femex Llc | 1 | 6 | $1.3M | phila.gov ↗ |
| Two Wow Properties Llc | 1 | 2 | $417K | phila.gov ↗ |
| 4822 N 9th St Llc | 1 | 1 | $158K | phila.gov ↗ |
| 4849 N 9th St Llc | 1 | 1 | $161K | phila.gov ↗ |
House by house
All 57 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
Worth a look
| Address | Ownership | Value & trend | Bd/Ba | Sq ft | Built | Sales | Flags |
|---|---|---|---|---|---|---|---|
| 4800 N 9TH ST History6 L&I violations (2011); 4 L&I violations (2013); 2 L&I violations (2015); 3 L&I violations (2019). | Absentee individual | $154K | —/— | 1,995 | 1935 | 0 | tax lien |
| 4801 N 9TH ST ImprovedBought for $150K in 2022. Owner pulled a certificate of occupancy (co) (may inclu… permit in 2024. | Absentee individual | $188K | 4/1 | 1,870 | 1935 | 1 | rented |
| 4802 N 9TH ST | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | |
| 4803 N 9TH ST History2 L&I violations (2017); sold $86K (2018); L&I violation (2021). | Owner-occupied | $163K | 3/1 | 1,408 | 1935 | 1 | tax lien |
| 4804 N 9TH ST ImprovedOwner pulled a roof covering replacement permit in 2026. | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | |
| 4805 N 9TH ST Historysold $45K (2003); 3 L&I violations (2023); 3 L&I violations (2026). | Absentee individual | $163K | 3/1 | 1,408 | 1935 | 1 | 2 violtax lien |
| 4806 N 9TH ST ImprovedBought for $31K in 2012. Owner pulled a change of use permit in 2022. | Investor / LLC | $192K | 3/1 | 1,360 | 1935 | 1 | rented |
| 4807 N 9TH ST Frequently tradedTraded 3×: $106K in 2022 → $245K in 2023 (+131%). | Owner-occupied | $229K | 3/3 | 1,408 | 1935 | 3 | tax lien |
| 4808 N 9TH ST ImprovedOwner pulled a alterations permit in 2025. | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | |
| 4809 N 9TH ST ImprovedOwner pulled a plumbing permit in 2020. | Owner-occupied | $163K | 3/1 | 1,408 | 1935 | 0 | |
| 4810 N 9TH ST TradedTraded 2×: $74K in 2006 → $25K in 2016 (-66%). | Owner-occupied | $150K | 3/1 | 1,360 | 1935 | 2 | |
| 4811 N 9TH ST | Owner-occupied | $163K | 3/1 | 1,408 | 1935 | 0 | |
| 4812 N 9TH ST ImprovedBought for $27K in 2003. Owner pulled a plumbing permit in 2008. | Absentee individual | $158K | 3/1 | 1,360 | 1935 | 3 | |
| 4813 N 9TH ST | Owner-occupied | $155K | 3/1 | 1,408 | 1935 | 0 | |
| 4814 N 9TH ST | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | |
| 4815 N 9TH ST New constructionbuilt new under a 2024 permit, sold for $48K in 2002. | Owner-occupied | $163K | 3/1 | 1,408 | 1935 | 1 | |
| 4816 N 9TH ST ImprovedOwner pulled a major alteration permit in 2010. | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | |
| 4817 N 9TH ST ImprovedOwner pulled a alterations permit in 2026. | Owner-occupied | $163K | 3/1 | 1,408 | 1935 | 0 | |
| 4818 N 9TH ST New constructionbuilt new under a 2019 permit, sold for $22K in 2006. | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 1 | |
| 4819 N 9TH ST TradedTraded 2×: $25K in 2007 → $84K in 2009 (+241%). | Owner-occupied | $163K | 3/1 | 1,408 | 1935 | 2 | |
| 4820 N 9TH ST Renovated & sold onBought for $136K in 2022, addition and/or alteration permit in 2024, sold for $215K in 2025 (+58%). | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 3 | |
| 4821 N 9TH ST | Owner-occupied | $163K | 3/1 | 1,408 | 1935 | 0 | |
| 4822 N 9TH ST Historysold $57K (2023); L&I violation (2024). | Investor / LLC | $158K | 3/1 | 1,360 | 1935 | 1 | rented |
| 4823 N 9TH ST TradedTraded 2×: $20K in 2003 → $60K in 2005 (+200%). | Absentee individual | $103K | 3/1 | 1,408 | 1935 | 2 | rented |
| 4824 N 9TH ST | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | |
| 4825 N 9TH ST ImprovedBought for $48K in 2003. Owner pulled a addition and/or alteration permit in 2025. | Owner-occupied | $155K | 3/1 | 1,408 | 1935 | 1 | |
| 4826 N 9TH ST | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | abated |
| 4827 N 9TH ST New constructionBought for $10K in 2004, built new under a 2023 permit, sold for $250K in 2023. | Owner-occupied | $229K | 4/2 | 1,408 | 1935 | 3 | tax lien |
| 4828 N 9TH ST ImprovedOwner pulled a roof covering replacement permit in 2024. | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | tax lien |
| 4829 N 9TH ST History3 L&I violations (2023). | Owner-occupied | $163K | 3/1 | 1,408 | 1935 | 0 | tax lien |
| 4830 N 9TH ST HistoryL&I violation (2014); 3 L&I violations (2015); L&I violation (2026). | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | tax lien |
| 4831 N 9TH ST ImprovedOwner pulled a alteration permit in 2016. | Owner-occupied | $163K | 3/1 | 1,408 | 1935 | 0 | |
| 4832 N 9TH ST | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | |
| 4833 N 9TH ST History2 L&I violations (2017); 2 L&I violations (2021); L&I violation (2023); 2 L&I violations (2026). | Owner-occupied | $166K | 3/1 | 1,480 | 1935 | 0 | tax lien |
| 4834 N 9TH ST History5 L&I violations (2015); sold $54K (2023); L&I violation (2025). | Absentee individual | $158K | 3/1 | 1,360 | 1935 | 1 | rented |
| 4835 N 9TH ST Historysold $44K (2018); L&I violation (2026). | Owner-occupied | $163K | 3/1 | 1,408 | 1935 | 1 | tax lien |
| 4836 N 9TH ST ImprovedBought for $37K in 2007. Owner pulled a addition and/or alteration permit in 2025. | Owner-occupied | $192K | 3/2 | 1,360 | 1935 | 3 | tax lien |
| 4837 N 9TH ST HistoryL&I violation (2023); L&I violation (2025); 2 L&I violations (2026). | Owner-occupied | $170K | 4/1 | 1,568 | 1935 | 0 | |
| 4838 N 9TH ST History2 L&I violations (2010); 2 L&I violations (2021). | Owner-occupied | $192K | —/— | 1,360 | 1935 | 0 | |
| 4839 N 9TH ST | Owner-occupied | $170K | 4/1 | 1,568 | 1935 | 0 | |
| 4840 N 9TH ST History6 L&I violations (2013); sold $7K (2013); L&I violation (2014); 2 L&I violations (2021); L&I violation (2024). | Owner-occupied | $105K | 3/1 | 1,360 | 1935 | 1 | |
| 4841 N 9TH ST Frequently tradedTraded 3×: $45K in 2001 → $265K in 2022 (+489%). | Owner-occupied | $251K | 4/2 | 1,568 | 1935 | 3 | |
| 4842 N 9TH ST Renovated & sold onBought for $59K in 2006, use permit in 2010, sold for $210K in 2024 (+256%). | Owner-occupied | $217K | 3/1 | 1,360 | 1935 | 3 | |
| 4843 N 9TH ST HistoryL&I violation (2025). | Owner-occupied | $170K | 4/1 | 1,568 | 1935 | 0 | rented |
| 4844 N 9TH ST Historysold $49K (2012); 2 L&I violations (2021); L&I violation (2024); L&I violation (2025). | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 1 | |
| 4845 N 9TH ST ImprovedOwner pulled a addition and/or alteration permit in 2026. | Owner-occupied | $170K | 4/1 | 1,568 | 1935 | 0 | tax lien |
| 4846 N 9TH ST Frequently tradedTraded 3×: $9K in 1999 → $158K in 2025 (+1759%). | Absentee individual | $182K | 3/1 | 1,360 | 1935 | 3 | 2 viol |
| 4847 N 9TH ST ImprovedOwner pulled a plumbing permit in 2011. | Absentee individual | $170K | 4/1 | 1,568 | 1935 | 0 | |
| 4848 N 9TH ST ImprovedOwner pulled a alterations permit in 2024. | Owner-occupied | $158K | 3/1 | 1,360 | 1935 | 0 | |
| 4849 N 9TH ST History3 L&I violations (2017); 4 L&I violations (2023); sold $120K (2023); L&I violation (2024); L&I violation (2025). | Investor / LLC | $161K | 4/1 | 1,568 | 1935 | 1 | rented |
| 4850 N 9TH ST History2 L&I violations (2008); 2 L&I violations (2014); L&I violation (2025); sold $7K (2025). | Vacant | $13K | —/— | — | — | 1 | tax lien |
| 4851 N 9TH ST New constructionbuilt new (tax-abated), sold for $100K in 2023. | Owner-occupied | $170K | 4/1 | 1,568 | 1935 | 1 | abatedtax lien |
| 4852 N 9TH ST Renovated & sold onBought for $22K in 2019, major alteration permit in 2019, sold for $204K in 2025 (+827%). | Absentee individual | $242K | 3/2 | 1,360 | 1935 | 2 | |
| 4853 N 9TH ST | Owner-occupied | $207K | —/— | 1,568 | 1935 | 0 | |
| 4855 N 9TH ST ImprovedBought for $76K in 2020. Owner pulled a certificate of occupancy (co) (may inclu… permit in 2024. | Investor / LLC | $170K | 4/1 | 1,568 | 1935 | 2 | rentedtax lien |
| 4857 N 9TH ST New constructionbuilt new (tax-abated), sold for $74K in 2014. | Owner-occupied | $112K | 4/1 | 1,568 | 1935 | 1 | abated1 viol |
| 4859 N 9TH ST ImprovedBought for $2K in 2006. Owner pulled a alterations permit in 2024. | Owner-occupied | $194K | 4/1 | 2,022 | 1935 | 1 | 2 violtax lien |
Neighborhood
Neighborhood income and demographics are coming soon.
Generated 2026-07-09 from public City of Philadelphia records · Download this block's data (CSV)