Public Records
Edition
PhiladelphiaBuilt on public City of Philadelphia recordsJuly 9, 2026

Who owns your block

4100 block of Bennington St

A mostly owner-occupied block: 86% of homes are lived in by their owners, with 5 open code violations and 2 homes behind $5,602 on taxes.

The typical home here is up 104% since 2016, now about $142K. Property taxes are climbing about 11% a year.

Every parcel on the block, colored by who owns it. Tap a parcel for the owner and its city record.

By the Numbers

Median value
$142K
$142K–$237K
ZIP median $170K
Price / sq ft
$208
typical home
city median $177
Vs. Philadelphia
0.6×
the city median
city $223K
Recent sale
$165K
1 sold in 2yr
assessed $142K
Tax / yr
$2K
typical · up to $3K
city ≈$3K/yr
Median built
1925
year built
city 1925
Owner-occupied
86%
38 of 44
city 41%
Rentals
5%
2 licensed
city 15% of homes
Open violations
5
L&I code
▼ block 2% · city 5%
Back taxes
$6K
2 of 44 behind
▼ block 5% · city 9%
Zoning appeals
1
1 home · ZBA & boards
block 2% · city 5%

How fast it's moving

1 year
+3%
value · tax +$56
5 years
+72%
value · tax +$828
10 years
+104%
value · tax +$1K

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.

2027
  • 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 $142K — about 0.6× the citywide median, and below the ZIP 19124 median of $170K. The same block, read against everyone else in the ZIP 19124 and across Philadelphia.

This blockZIP 19124Philadelphia
Median home value$142K$170K$223K
Owner-occupied46%40%41%

Safety & quality of life

Within 200 metres of the block over the last 12 months: 62 reported crimes (22 violent) and 180 resident 311 requests to the city.

Crimes · 12mo
62
22 violent · within 200m
311 requests · 12mo
180
51 still open

Most reported crimes

Motor Vehicle Theft13
Other Assaults12
Vandalism/Criminal Mischief12
Aggravated Assault No Firearm5
All Other Offenses4
Theft from Vehicle4

Top 311 complaints

Rubbish/Recyclable Material Collection56
Maintenance Complaint31
Abandoned Vehicle30
Illegal Dumping9
License Complaint9
Street Defect6

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.

Elementary & Middle · K-8
Juniata Park Academy
801 E Hunting Park Ave · 784 students
High · 9-12
Frankford HS
5000 Oxford Ave · 908 students

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

Median assessed value · 2016–2027

$0$100K$200K$142K2016: $70K2017: $70K2018: $70K2019: $77K2020: $83K2021: $83K2022: $83K2023: $124K2024: $124K2025: $138K2026: $138K2027: $142K2016202020232027

▲ +104% since 2016

Estimated property tax · per home, per year

$0$1,000$2,000$1,9842016: $6372017: $6372018: $8052019: $1,0732020: $8802021: $6032022: $1,1562023: $1,2892024: $1,7262025: $1,9282026: $1,9282027: $1,9842016202020232027

▲ +211% since 2016 · ~+11%/yr

Who really pays

Philadelphia charges every home the same 1.40% of its assessed value. Abatements and exemptions shrink what some homes are taxed on — here's this block:

24 homes pay the full 1.40%20 pay less

The block as an asset

Read like a financial asset, this block has tracked the Philadelphia market, compounding +6.7% a year against the city's 6.5%.

Indexed performance · this block vs. the Philadelphia market

9510025020162019202220252027This block 204 Philadelphia 201

Rebased to 100 in 2016, like a stock against its index. $100 in the typical home here would be worth $204 today versus $201 across Philadelphia — this block outpaced the market.

Annualized return
+6.7%/yr
price, since 2016
Total appreciation
+104%
since 2016
Net rental yield
—
est., after tax carry
Total return
+6.7%/yr
price + net rent
Real return
+3.7%/yr
after ~3% inflation
vs. Philadelphia
+0.2 pts
market 6.5%/yr

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 66 arm's-length sales since 1999. The typical home has sold 1 time in that window, while 8 have not changed hands at all.

Every recorded sale · price & date

$0$100K$200K2004201020162022
66arm's-length sales since 1999
1times the typical home has sold
4most sales for a single property
8homes never sold in the window

Who owns it

Ownership of 44 parcels

Owner-occupied: 38Investor / LLC: 2Absentee individual: 4 44parcels
  • Owner-occupied 38
  • Investor / LLC 2
  • Absentee individual 4

Value distribution today

36 parcels0 parcels0 parcels0 parcels0 parcels4 parcels4 parcels
$142K$156K+

The block's largest owner, Dema Realty INC, carries 1 open violation across 8 properties it owns around the city.

OwnerOn blockOwns citywidePortfolio valueSource
Dema Realty INC18$1.3Mphila.gov ↗ · registry ↗
Bonilla Tomas Leopoldo Co11$142Kphila.gov ↗ · registry ↗
St4 LLC11$142Kphila.gov ↗ · registry ↗

The mailing address is where the assessor sends the tax bill — for an LLC, often the closest public record gets to the person behind it. "Registry" searches the owner's name in state incorporation records (OpenCorporates).

House by house

All 44 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

$0$125K$250K201620182020202220242026Block median
Each houseNew build / flipBlock median

Worth a look

Improved
4150 Bennington St
$169K · Bought for $145K in 2019. Owner pulled a alterations permit in 2021.
Improved
4151 Bennington St
$156K · Owner pulled a electrical permit in 2012.
Improved
4117 Bennington St
$154K · Bought for $45K in 2000. Owner pulled a alterations permit in 2021.
Improved
4139 Bennington St
$154K · Bought for $73K in 2005. Owner pulled a alterations permit in 2023.
Improved
4148 Bennington St
$153K · Bought for $34K in 2012. Owner pulled a electrical permit in 2011.
Improved
4115 Bennington St
$142K · Bought for $53K in 2005. Owner pulled a alterations permit in 2021.
AddressOwnershipValue & trendBd/BaSq ftBuiltSalesFlags
4108 BENNINGTON ST TradedTraded 2×: $43K in 2011 → $180K in 2023 (+319%). Owner-occupied $237K 2/1 684 1925 2
4109 BENNINGTON ST History2 L&I violations (2008); sold $69K (2008). Owner-occupied $158K 2/1 684 1925 1
4110 BENNINGTON ST TradedTraded 2×: $45K in 2007 → $67K in 2015 (+49%). Owner-occupied $142K 2/1 684 1925 2
4111 BENNINGTON ST ImprovedBought for $40K in 2003. Owner pulled a alterations permit in 2023. Owner-occupied $142K 2/1 684 1925 1
4112 BENNINGTON ST TradedTraded 2×: $43K in 2001 → $45K in 2011 (+5%). Owner-occupied $142K 2/1 684 1925 2
4113 BENNINGTON ST ImprovedBought for $65K in 2013. Owner pulled a alterations permit in 2022. Owner-occupied $142K 2/1 684 1925 1
4114 BENNINGTON ST Absentee individual $142K 2/1 684 1925 1
4115 BENNINGTON ST ImprovedBought for $53K in 2005. Owner pulled a alterations permit in 2021. Absentee individual $142K 2/1 684 1925 1 rented
4116 BENNINGTON ST Owner-occupied $142K 2/1 684 1925 0
4117 BENNINGTON ST ImprovedBought for $45K in 2000. Owner pulled a alterations permit in 2021. Owner-occupied $154K 2/1 684 1925 1
4118 BENNINGTON ST Frequently tradedTraded 4×: $33K in 2010 → $160K in 2024 (+392%). Absentee individual $142K 2/1 684 1925 4
4119 BENNINGTON ST Owner-occupied $142K 2/1 684 1925 0
4120 BENNINGTON ST TradedTraded 2×: $75K in 2006 → $135K in 2022 (+80%). Owner-occupied $142K 2/1 684 1925 2
4121 BENNINGTON ST Owner-occupied $142K 2/1 684 1925 1
4122 BENNINGTON ST Frequently tradedTraded 4×: $5K in 1999 → $65K in 2005 (+1175%). Owner-occupied $142K 2/1 684 1925 4 5 viol
4123 BENNINGTON ST TradedTraded 2×: $42K in 2002 → $75K in 2016 (+80%). Owner-occupied $142K 2/1 684 1925 2
4124 BENNINGTON ST ImprovedBought for $50K in 2000. Owner pulled a plumbing permit in 2013. Owner-occupied $142K 2/1 684 1925 2
4125 BENNINGTON ST TradedTraded 2×: $40K in 2002 → $82K in 2017 (+104%). Owner-occupied $142K 2/1 684 1925 2
4126 BENNINGTON ST ImprovedBought for $69K in 2013. Owner pulled a addition and/or alterations permit in 2026. Owner-occupied $142K 2/1 684 1925 2
4127 BENNINGTON ST ImprovedBought for $41K in 2003. Owner pulled a alterations permit in 2021. Owner-occupied $142K 2/1 684 1925 1
4128 BENNINGTON ST Frequently tradedTraded 3×: $34K in 2000 → $165K in 2024 (+385%). Owner-occupied $142K 2/2 684 1925 3
4129 BENNINGTON ST HistoryL&I violation (2024). Investor / LLC $142K 2/1 684 1925 0
4130 BENNINGTON ST ImprovedOwner pulled a addition and/or alteration permit in 2026. Owner-occupied $142K 2/1 684 1925 0
4131 BENNINGTON ST Owner-occupied $142K 2/1 684 1925 0 tax lien
4132 BENNINGTON ST Owner-occupied $142K 2/1 684 1925 1
4133 BENNINGTON ST ImprovedBought for $65K in 2014. Owner pulled a bathroom & kitchen remodel permit in 2024. Owner-occupied $142K 2/1 684 1925 2
4134 BENNINGTON ST Owner-occupied $142K 2/1 684 1925 1
4135 BENNINGTON ST TradedTraded 2×: $70K in 2013 → $130K in 2020 (+86%). Owner-occupied $142K 2/2 684 1925 2
4136 BENNINGTON ST Owner-occupied $142K 2/1 684 1925 1
4137 BENNINGTON ST TradedTraded 2×: $63K in 2005 → $86K in 2021 (+36%). Investor / LLC $142K 2/1 684 1925 2
4138 BENNINGTON ST TradedTraded 2×: $84K in 2007 → $80K in 2018 (-5%). Owner-occupied $142K 2/1 684 1925 2
4139 BENNINGTON ST ImprovedBought for $73K in 2005. Owner pulled a alterations permit in 2023. Owner-occupied $154K 2/1 684 1925 1
4140 BENNINGTON ST Frequently tradedTraded 3×: $49K in 2003 → $110K in 2022 (+124%). Owner-occupied $142K 2/1 684 1925 3
4141 BENNINGTON ST TradedTraded 2×: $85K in 2007 → $96K in 2011 (+13%). Owner-occupied $142K 2/1 684 1925 2
4142 BENNINGTON ST Owner-occupied $142K 2/1 684 1925 0
4143 BENNINGTON ST TradedTraded 2×: $64K in 2014 → $157K in 2023 (+145%). Owner-occupied $154K 2/1 684 1925 2
4144 BENNINGTON ST Owner-occupied $142K 2/1 684 1925 0
4145 BENNINGTON ST Historysold $38K (2003); 2 L&I violations (2007). Absentee individual $142K 2/1 684 1925 1 rented
4146 BENNINGTON ST ImprovedBought for $39K in 2002. Owner pulled a wall covering replacement permit in 2024. Owner-occupied $142K 2/1 684 1925 2
4147 BENNINGTON ST Owner-occupied $142K 2/1 684 1925 1
4148 BENNINGTON ST ImprovedBought for $34K in 2012. Owner pulled a electrical permit in 2011. Owner-occupied $153K 2/1 684 1925 3
4149 BENNINGTON ST Frequently tradedTraded 4×: $50K in 2003 → $145K in 2025 (+191%). Owner-occupied $142K 2/1 684 1925 4
4150 BENNINGTON ST ImprovedBought for $145K in 2019. Owner pulled a alterations permit in 2021. Owner-occupied $169K 2/1 684 1925 1
4151 BENNINGTON ST ImprovedOwner pulled a electrical permit in 2012. Owner-occupied $156K 2/1 684 1925 0

Neighborhood

Neighborhood income and demographics are coming soon.

Generated 2026-07-09 from public City of Philadelphia records  ·  Download this block's data (CSV)

Where this comes from

City datasets are fetched live from OpenDataPhilly (phl.carto.com) and cached briefly. AI-written passages are generated from these records only and rejected if they state a number the record doesn't hold.