6505 Costello Ave
Valley Glen, CA 91401
2 bd 2 ba 1,441 sqft Built 1947 Lot 8,051 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $264,004 | $777,294 | $1,041,298 | $12,680 |
| 2024 | $264,004 | $777,294 | $1,041,298 | $12,526 |
| 2023 | $253,753 | $747,111 | $1,000,864 | $12,283 |
| 2022 | $248,778 | $732,462 | $981,240 | $11,709 |
| 2021 | $152,285 | $609,168 | $761,453 | $9,128 |
| 2020 | $150,724 | $602,922 | $753,646 | $9,220 |
| 2019 | $133,000 | $531,000 | $664,000 | $7,974 |
| 2018 | $133,000 | $531,000 | $664,000 | $8,042 |
| 2017 | $120,300 | $479,700 | $600,000 | $7,255 |
| 2016 | $120,300 | $479,700 | $600,000 | $7,227 |
| 2015 | $94,000 | $375,000 | $469,000 | $5,666 |
| 2014 | $94,000 | $375,000 | $469,000 | $5,802 |
| 2013 | $79,000 | $316,000 | $395,000 | $4,921 |
| 2012 | $73,400 | $293,600 | $367,000 | $4,729 |
| 2010 | $91,800 | $367,400 | $459,200 | $4,536 |
| 2009 | $70,000 | $280,000 | $350,000 | $5,192 |
| 2008 | $125,500 | $502,000 | $627,500 | $7,559 |
| 2007 | $49,867 | $31,272 | $81,139 | $1,037 |
Property facts
Year built
1947
Property type
single_family
Stories
1
Beds
2
Baths
2
Living area
1,441 sqft
Lot size
8,051 sqft
ZIP code
91401
City
Valley Glen
Street
Costello Ave
Coordinates
34.18868, -118.43812
Comparable properties nearby
Frequently asked questions
When did 6505 Costello Ave last sell?
No public-record sale is on file for 6505 Costello Ave.
What is the current tax assessment for 6505 Costello Ave?
The most recent total assessment for 6505 Costello Ave (year 2025) is $1,041,298 with $12,680 in property tax.
When was 6505 Costello Ave built?
6505 Costello Ave was built in 1947.
How does 6505 Costello Ave compare to others on Costello Ave?
We track 8 other properties on Costello Ave. Browse the list under "Other properties on Costello Ave" to compare beds, baths, and sale history.
What are the property facts for 6505 Costello Ave?
6505 Costello Ave is a 2 bed, 2 bath, 1,441 sqft, 8,051 sqft lot single_family.
Is 6505 Costello Ave a flip candidate?
No — 6505 Costello Ave does not appear in our flips dataset.
Is 6505 Costello Ave a tax-appeal candidate?
No — 6505 Costello Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.2%
Implied 1-yr
+4.7%
2026 Q3
$1.64M
2026 Q4
$1.66M
ZIP 91401 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Costello Ave