6654 Costello Ave
Valley Glen, CA 91405
3 bd 2 ba 1,715 sqft Built 1949 Lot 7,444 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 | $461,606 | $492,547 | $954,153 | $11,645 |
| 2024 | $461,606 | $492,547 | $954,153 | $11,472 |
| 2023 | $443,682 | $473,422 | $917,104 | $11,249 |
| 2022 | $434,983 | $464,140 | $899,123 | $10,725 |
| 2021 | $426,454 | $455,040 | $881,494 | $10,670 |
| 2020 | $422,082 | $450,375 | $872,457 | $10,778 |
| 2019 | $413,806 | $441,545 | $855,351 | $10,351 |
| 2018 | $235,212 | $432,888 | $668,100 | $8,185 |
| 2017 | $192,400 | $370,600 | $563,000 | $6,824 |
| 2016 | $192,400 | $370,600 | $563,000 | $6,792 |
| 2015 | $192,400 | $370,600 | $563,000 | $6,793 |
| 2014 | $161,000 | $310,000 | $471,000 | $5,832 |
| 2013 | $144,000 | $277,000 | $421,000 | $5,246 |
| 2012 | $132,900 | $256,400 | $389,300 | $5,018 |
| 2010 | $132,900 | $256,400 | $389,300 | $4,520 |
| 2009 | $118,800 | $229,300 | $348,100 | $4,347 |
| 2008 | $207,147 | $399,862 | $607,009 | $7,323 |
| 2007 | $203,086 | $392,022 | $595,108 | $7,079 |
Property facts
Year built
1949
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,715 sqft
Lot size
7,444 sqft
ZIP code
91405
City
Valley Glen
Street
Costello Ave
Coordinates
34.19189, -118.43748
Comparable properties nearby
Frequently asked questions
When did 6654 Costello Ave last sell?
No public-record sale is on file for 6654 Costello Ave.
What is the current tax assessment for 6654 Costello Ave?
The most recent total assessment for 6654 Costello Ave (year 2025) is $954,153 with $11,645 in property tax.
When was 6654 Costello Ave built?
6654 Costello Ave was built in 1949.
How does 6654 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 6654 Costello Ave?
6654 Costello Ave is a 3 bed, 2 bath, 1,715 sqft, 7,444 sqft lot single_family.
Is 6654 Costello Ave a flip candidate?
No — 6654 Costello Ave does not appear in our flips dataset.
Is 6654 Costello Ave a tax-appeal candidate?
No — 6654 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
-2.3%
Implied 1-yr
-9.4%
2026 Q3
$973.6K
2026 Q4
$946.7K
ZIP 91405 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Costello Ave