4256 Costello Ave
Sherman Oaks, CA 91423
3 bd 3 ba 1,656 sqft Built 1939 Lot 6,393 sqft duplex_triplex
Most recent sale
$1,315,000
Aug 31, 2023
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 31, 2023 | Sold | $1,315,000 | CRMLS |
| May 15, 2023 | Listed | $1,395,000 | CRMLS |
| Mar 30, 2023 | Listing removed | — | TheMLSCLAW |
| Jan 31, 2023 | Price changed | $1,395,000 | TheMLSCLAW |
| Jan 13, 2023 | Price changed | $1,450,000 | TheMLSCLAW |
| Nov 22, 2022 | Price changed | $1,485,000 | TheMLSCLAW |
| Nov 8, 2022 | Price changed | $1,495,000 | TheMLSCLAW |
| Oct 26, 2022 | Price changed | $1,595,000 | TheMLSCLAW |
| Oct 12, 2022 | Listing removed | $1,750,000 | CRISNET |
| Oct 12, 2022 | Listed | $1,650,000 | MLS #22-206813 |
| Aug 1, 2022 | Listed | $1,750,000 | MLS #SR22166601 |
| Aug 9, 2021 | Sold | $1,350,000 | MLS #21-765908 |
| Jul 29, 2021 | Listing removed | — | TheMLSCLAW |
| May 10, 2021 | Listed | $1,290,000 | MLS #21-729708 |
| May 10, 2021 | Price changed | $1,290,000 | MLS #21-721176 |
| Apr 22, 2021 | Listed | $1,325,000 | MLS #21-721176 |
| Nov 17, 2015 | Sold | $802,500 | MLS #SR14019459 |
| Apr 22, 2014 | Sold | $802,500 | Public Record |
| Feb 20, 2014 | Price changed | $799,999 | MLS #SR14019459 |
| Feb 19, 2014 | Relisted | $859,000 | MLS #SR14019459 |
| Jan 29, 2014 | Listing removed | $799,999 | CRISNET |
| Jun 6, 2007 | Listing removed | $975,000 | ITECH |
| Mar 9, 2007 | Listed | $975,000 | MLS #B2100121 |
| Mar 4, 2007 | Listing removed | $995,000 | ITECH |
| Jul 25, 2006 | Listed | $995,000 | MLS #BR2045074 |
| Oct 6, 1988 | Sold | $175,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $423,300 | $918,000 | $1,341,300 | $16,206 |
| 2024 | $423,300 | $918,000 | $1,341,300 | $16,064 |
| 2023 | $255,000 | $1,122,000 | $1,377,000 | $16,888 |
| 2022 | $250,000 | $1,100,000 | $1,350,000 | $16,101 |
| 2021 | $229,328 | $679,501 | $908,829 | $11,035 |
| 2020 | $226,977 | $672,534 | $899,511 | $11,146 |
| 2019 | $222,527 | $659,348 | $881,875 | $10,707 |
| 2018 | $218,164 | $646,420 | $864,584 | $10,610 |
| 2017 | $213,887 | $633,746 | $847,633 | $10,331 |
| 2016 | $209,694 | $621,320 | $831,014 | $10,098 |
| 2015 | $206,545 | $611,988 | $818,533 | $9,949 |
| 2014 | $142 | $361,118 | $361,260 | $4,527 |
| 2013 | $142 | $359,486 | $359,628 | $4,527 |
| 2012 | $140 | $352,438 | $352,578 | $4,585 |
| 2010 | $137 | $342,946 | $343,083 | $4,488 |
| 2009 | $138 | $343,761 | $343,899 | $4,327 |
| 2008 | $136 | $337,021 | $337,157 | $4,144 |
| 2007 | $134 | $330,413 | $330,547 | $4,003 |
Property facts
Year built
1939
Property type
duplex_triplex
Stories
1
Beds
3
Baths
3
Living area
1,656 sqft
Lot size
6,393 sqft
ZIP code
91423
City
Sherman Oaks
Street
Costello Ave
Coordinates
34.14838, -118.43692
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$5,299
Gross rental yield
4.84%
Implied cap rate
3.14%
Trend-extrapolated value
—
Frequently asked questions
When did 4256 Costello Ave last sell?
4256 Costello Ave most recently sold on Aug 31, 2023 for $1,315,000.
What is the current tax assessment for 4256 Costello Ave?
The most recent total assessment for 4256 Costello Ave (year 2025) is $1,341,300 with $16,206 in property tax.
How does 4256 Costello Ave's assessment compare to its last sale price?
The current assessment is 2.0% above the last sale price of $1,315,000.
When was 4256 Costello Ave built?
4256 Costello Ave was built in 1939.
How does 4256 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 4256 Costello Ave?
4256 Costello Ave is a 3 bed, 3 bath, 1,656 sqft, 6,393 sqft lot duplex_triplex.
Is 4256 Costello Ave a flip candidate?
No — 4256 Costello Ave does not appear in our flips dataset.
Is 4256 Costello Ave a tax-appeal candidate?
No — 4256 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
+2.4%
Implied 1-yr
+9.7%
2026 Q3
$2.25M
2026 Q4
$2.29M
ZIP 91423 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Costello Ave