Los Angeles County  »  21321 Costanso St

21321 Costanso Street, Woodland Hills, CA 91364 Property Information

21321 Costanso Street, Woodland Hills, CA 91364 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

21321 Costanso Street, Woodland Hills, CA 91364
static Mapbox map

Address

Primary address 21321 Costanso Street, Woodland Hills
Alternate address(es) 21321 W Costanso St
Zip code 91364
County Los Angeles
Municipality Los Angeles
Neighborhood Woodland Hills

Sales & Tax Overview for 21321 Costanso Street, Woodland Hills

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Current property tax $9,417

Lot & Building Information for 21321 Costanso Street, Woodland Hills

Building sqft 4,657
Building class School (Private) - One Story (7200)
Acreage 0.287
Year built 1977
Year last altered 1978
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
Weed hazard No
School district Los Angeles Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab. For more property insights, including its Energy Star score, its Existing Buildings Energy and Water Efficiency Program (EBEWE) status, and additional energy and water usage data, create an account.

Other Property Data for 21321 Costanso Street, Woodland Hills

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 21321 Costanso Street, Woodland Hills , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 21321 Costanso Street, Woodland Hills

What is the year built & the total sq. ft. for 21321 Costanso Street, Woodland Hills, CA 91364?

21321 Costanso Street, Woodland Hills, CA 91364 was built in 1977 and has a total of 4,657 square feet.

What is the assessed value of 21321 Costanso Street, Woodland Hills, CA 91364 and the property tax paid?

Assessed at $717,695, the tax amount paid for 21321 Costanso Street, Woodland Hills, CA 91364 is $8,521.

When was 21321 Costanso Street, Woodland Hills, CA 91364 last sold?

21321 Costanso Street, Woodland Hills, CA 91364 was last sold in 01/23/2008.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 21321 Costanso Street, Woodland Hills

Create a free account to view the complete sales history for 21321 Costanso Street, Woodland Hills, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 21321 Costanso Street, Woodland Hills

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
08/24/2017 Reconveyance
12/23/2014 Assignment of Lease
Assignment of Rents
Financing Statement
Trust Deed
01/23/2008 Deed
01/23/2008 Deed
01/23/2008 Deed
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 21321 Costanso Street, Woodland Hills

Access detailed property tax data for 21321 Costanso Street, Woodland Hills, CA 91364. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $8,522
Current property tax $9,417
Market value $717,695

Special Assessments And Penalties for 21321 Costanso Street, Woodland Hills

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

Code Description Tax levied
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs
18850 Los Angeles Landscape & Lighting Dist #96-1

Assessment History for 21321 Costanso Street, Woodland Hills

Here's the assessment & property tax history for 21321 Costanso Street, Woodland Hills, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $717,695 1.1874 $8,522 +0.95%
2024-2025 $703,624 1.1997 $8,441 +2.03%
2023-2024 $689,828 1.1994 $8,274 +4.97%
2022-2023 $676,303 1.1655 $7,882 +1.16%
2021-2022 $663,044 1.1752 $7,792 -1.06%

Permits for 21321 Costanso Street, Woodland Hills

The complete history of permits filed for 21321 Costanso Street, Woodland Hills, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Issued Permit Type Sub type Valuation Expires Status
11/04/2009
             
             
             
             
Unlock the permit history for 21321 Costanso Street, Woodland Hills
Sign up

Los Angeles residential market stats

Median Sale Price
$1,000,000
1% YoY
Median Price/Sqft
$663
1.5% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

Access a detailed real estate market overview of Los Angeles so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Los Angeles and compare it to other neighborhoods in Los Angeles County.

Check out recently sold homes in LOS-ANGELES and see how their prices compare.

Demographics by Zip Code

Total population 27,748
Median age 42.8
Average household income $185,707
Family households 69.2%
Occupied housing units 10,166
Owner occupied units 70.9%
Average number of people per household 2.69
Median year structure built 1967
Median value for units with a mortgage $1,243,300
Median value for units without a mortgage $1,103,000

Risk

Create a free account to unlock extended information for 21321 Costanso Street, Woodland Hills, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map
Earthquake-induced liquefaction area

Transportation

Access the detailed traffic volume map for 21321 Costanso Street, Woodland Hills to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Neighbors for 21321 Costanso Street, Woodland Hills

Here are the neighbors for 21321 Costanso Street, Woodland Hills.

Address Square feet Purchase date Purchase price
21331 Costanso St, Woodland Hills 4,362 08/29/2001 $725,007
21316 Costanso St, Woodland Hills 4,309 04/28/2006
21317 Costanso St, Woodland Hills 4,309 05/09/2024 $1,670,000
21319 Avenue San Luis, Woodland Hills 3,690 11/20/2020 $1,225,000
5319 Comercio Way, Woodland Hills 1,644 07/05/2022
5339 Comercio Way, Woodland Hills 3,828 06/14/2023 $4,600,000
5341 Alhama Dr, Woodland Hills 2,834 03/29/1989
21133 Costanso St, Woodland Hills 2,160 03/13/2020
5312 Canoga Ave, Woodland Hills 1,868 08/02/2013 $570,000
5318 Canoga Ave, Woodland Hills 1,514 05/01/2019 $1,826,000
21320 Costanso St, Woodland Hills 1,224 01/29/2025 $907,000
5300 Canoga Ave, Woodland Hills 1,834 02/10/2023
5323 Comercio Way, Woodland Hills 3,173 10/23/2019
21200 Ventura Blvd, Woodland Hills 41,996
21117 Costanso St, Woodland Hills 810 05/05/2010 $269,002
5324 Canoga Ave, Woodland Hills 1,996 08/14/2019 $1,801,500
5308 Canoga Ave, Woodland Hills 1,496 09/25/2020 $761,000
21123 Costanso St, Woodland Hills 1,638 11/07/2013
21113 Costanso St, Woodland Hills 1,151 06/19/2019
5335 Alhama Dr, Woodland Hills 2,693 10/24/2000

Nearby ZIP Codes for 21321 Costanso Street, Woodland Hills

Not sure if we cover all the data-points you need? View sample full report View sample full report