Who owns your block
6400 block of Algon Ave
A mostly owner-occupied block: 75% of homes are lived in by their owners, with 1 home behind $4,603 on taxes.
The typical home here is up 85% since 2016, now about $258K. Property taxes are climbing about 8% 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 $258K — about 1.2× the citywide median, and below the ZIP 19111 median of $293K. The same block, read against everyone else in the ZIP 19111 and across Philadelphia.
| This block | ZIP 19111 | Philadelphia | |
|---|---|---|---|
| Median home value | $258K | $293K | $223K |
| Owner-occupied | 45% | 57% | 41% |
Safety & quality of life
Within 200 metres of the block over the last 12 months: 32 reported crimes (6 violent) and 64 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
- $258K typical home, up +85% since 2016
- Tax bill $1,550 to $3,592 a year, +8%/yr and compounding
- Whole block: $5.2M assessed, $60,774/yr to the city, about $3,039 per home
Median assessed value · 2016–2027
▲ +85% since 2016
Estimated property tax · per home, per year
▲ +132% since 2016 · ~+8%/yr
Who really pays — effective tax rate, one dot per home
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 $185 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 31 arm's-length sales since 1999. The typical home has sold 1 time in that window, while 1 has not changed hands at all.
Every recorded sale · price & date
Who owns it
Ownership of 20 parcels
- Owner-occupied 15
- Investor / LLC 1
- Absentee individual 4
Value distribution today
| Owner | On block | Owns citywide | Portfolio value | Source |
|---|---|---|---|---|
| Zhangs Management Llc | 1 | 9 | $2.1M | phila.gov ↗ |
House by house
All 20 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 |
|---|---|---|---|---|---|---|---|
| 6400 ALGON AVE Renovated & sold onBought for $35K in 2000, major alteration permit in 2016, sold for $330K in 2025 (+857%). | Absentee individual | $298K | 4/2 | 1,920 | 1948 | 3 | |
| 6402 ALGON AVE Historysold $82K (2000); L&I violation (2014); 2 L&I violations (2017). | Absentee individual | $306K | —/— | 1,920 | 1948 | 1 | |
| 6404 ALGON AVE Historysold $87K (2013); 4 L&I violations (2019). | Absentee individual | $258K | —/— | 1,452 | 1948 | 1 | rented |
| 6406 ALGON AVE TradedTraded 2×: $67K in 2000 → $140K in 2011 (+109%). | Owner-occupied | $256K | —/— | 1,452 | 1948 | 2 | |
| 6408 ALGON AVE ImprovedBought for $95K in 2002. Owner pulled a plumbing permit in 2013. | Owner-occupied | $258K | —/— | 1,454 | 1948 | 1 | |
| 6410 ALGON AVE | Owner-occupied | $258K | —/— | 1,452 | 1948 | 1 | |
| 6412 ALGON AVE TradedTraded 2×: $67K in 1999 → $157K in 2008 (+134%). | Owner-occupied | $258K | —/— | 1,452 | 1948 | 2 | |
| 6414 ALGON AVE | Owner-occupied | $258K | —/— | 1,452 | 1948 | 0 | |
| 6416 ALGON AVE TradedTraded 2×: $76K in 2002 → $140K in 2012 (+84%). | Owner-occupied | $258K | —/— | 1,452 | 1948 | 2 | |
| 6418 ALGON AVE Frequently tradedTraded 3×: $79K in 2001 → $210K in 2020 (+166%). | Owner-occupied | $258K | 3/1 | 1,452 | 1948 | 3 | |
| 6420 ALGON AVE ImprovedBought for $80K in 2001. Owner pulled a plumbing permit in 2019. | Owner-occupied | $258K | —/— | 1,452 | 1948 | 1 | |
| 6422 ALGON AVE Historysold $235K (2021); L&I violation (2022); L&I violation (2023). | Owner-occupied | $258K | 3/1 | 1,452 | 1948 | 1 | |
| 6424 ALGON AVE Historysold $174K (2007); 2 L&I violations (2016). | Owner-occupied | $258K | —/— | 1,452 | 1948 | 1 | |
| 6426 ALGON AVE Historysold $165K (2006); 3 L&I violations (2012); 4 L&I violations (2015); 2 L&I violations (2016); 2 L&I violations (2020). | Owner-occupied | $256K | —/— | 1,452 | 1948 | 1 | |
| 6428 ALGON AVE Historysold $83K (2002); L&I violation (2015). | Owner-occupied | $256K | —/— | 1,452 | 1948 | 1 | |
| 6430 ALGON AVE ImprovedBought for $82K in 2001. Owner pulled a electrical permit in 2013. | Owner-occupied | $258K | —/— | 1,452 | 1948 | 1 | |
| 6432 ALGON AVE Frequently tradedTraded 3×: $109K in 2003 → $121K in 2014 (+11%). | Owner-occupied | $258K | —/— | 1,452 | 1948 | 3 | |
| 6434 ALGON AVE | Absentee individual | $258K | —/— | 1,452 | 1948 | 1 | rented |
| 6436 ALGON AVE Renovated & sold onBought for $157K in 2010, major alteration permit in 2014, sold for $216K in 2022 (+38%). | Investor / LLC | $258K | 3/1 | 1,452 | 1948 | 2 | rented |
| 6438 ALGON AVE Frequently tradedTraded 3×: $220K in 2024 → $360K in 2025 (+64%). | Owner-occupied | $257K | —/— | 1,452 | 1948 | 3 |
Neighborhood
Neighborhood income and demographics are coming soon.
Generated 2026-07-09 from public City of Philadelphia records · Download this block's data (CSV)