| Primary address | 9955 Oso Avenue, Chatsworth |
| Alternate address(es) | 9955 N Oso Ave |
| Zip code | 91311 |
| County | Los Angeles |
| Municipality | Los Angeles |
| Neighborhood | Chatsworth |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/29/2011 |
| Sale price | $322,000 |
| Arm's length | Register |
| Current property tax | $5,248 |
| Building sqft | 1,164 |
| Building class | Single Family Residence (0100) |
| Acreage | 0.173
|
| Units | 1 |
| Year built | 1959 |
| Year last altered | Register |
| Bedrooms | 3 |
| Bathrooms | 2 |
| Heating/AC | Central heating |
| Zoning district | Suburban (RS) |
| 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.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
9955 Oso Avenue, Chatsworth, CA 91311 was built in 1959 and has a total of 1,164 square feet.
What is the assessed value of 9955 Oso Avenue, Chatsworth, CA 91311 and the property tax paid?Assessed at $412,524, the tax amount paid for 9955 Oso Avenue, Chatsworth, CA 91311 is $4,898.
When was 9955 Oso Avenue, Chatsworth, CA 91311 last sold and what was the last sale price?9955 Oso Avenue, Chatsworth, CA 91311 was last sold in 07/29/2011 for $322,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 9955 Oso Avenue, Chatsworth, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 07/29/2011 | $322,000 | Register | Register |
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.
R: Recorded date
D: Document date
Access detailed property tax data for 9955 Oso Avenue, Chatsworth, CA 91311. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $4,898 |
| Current property tax | $5,248 |
| Market value | $412,524 |
| Tax per sqft | $4 |
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 | Register |
| 03694 | La County Regional Park And Open Space District | Register |
| 18851 | Los Angeles City Light Maintenance | Register |
| 03071 | Los Angeles County Flood Control | Register |
| 00170 | Los Angeles County Trauma/Emerg Srvs | Register |
Here's the assessment & property tax history for 9955 Oso Avenue, Chatsworth, 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 | $412,524 | 1.1874 | $4,898 | +0.95% |
| 2024-2025 | $404,436 | 1.1997 | $4,852 | +2.03% |
| 2023-2024 | $396,507 | 1.1994 | $4,756 | +4.97% |
| 2022-2023 | $388,734 | 1.1655 | $4,531 | +1.15% |
| 2021-2022 | $381,113 | 1.1752 | $4,479 | -1.06% |
The complete history of permits filed for 9955 Oso Avenue, Chatsworth, 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.
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.
Create a free account to unlock extended information for 9955 Oso Avenue, Chatsworth, 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 | Register |
| Landslides and liquefaction map | Register |
| Seismic gas shut off valve installed | Register |
| Earthquake-induced liquefaction area | Register |
Access the detailed traffic volume map for 9955 Oso Avenue, Chatsworth 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Superior Street Elementary School | 9 | Charter | K-5 | 439 | 0.28 |
| Cds Elementary School | NR | Public | K-6 | 4 | 0.68 |
| Our Community Charter School | 7 | Charter | K-8 | 405 | 0.68 |
| Germain Academy For Academic Achievement | 6 | Public | K-5 | 573 | 0.90 |
| East Valley Academy | NR | Private | 1-12 | 31 | 1.58 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Our Community Charter School | 7 | Charter | K-8 | 405 | 0.68 |
| Ernest Lawrence Middle School | 5 | Public | 6-8 | 1,073 | 0.98 |
| Aggeler Community Day School | 3 | Public | 7-12 | 23 | 1.16 |
| William Tell Aggeler Opportunity High School | 1 | Public | 7-12 | 58 | 1.16 |
| Alfred B. Nobel Charter Middle School | 10 | Charter | 6-8 | 1,940 | 1.28 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Chatsworth Charter High School | 7 | Charter | 9-12 | 1,696 | 0.54 |
| Stoney Point Continuation School | 2 | Public | 9-12 | 107 | 0.73 |
| Aggeler Community Day School | 3 | Public | 7-12 | 23 | 1.16 |
| William Tell Aggeler Opportunity High School | 1 | Public | 7-12 | 58 | 1.16 |
| East Valley Academy | NR | Private | 1-12 | 31 | 1.58 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 9955 Oso Avenue, Chatsworth.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 10027 Oso Ave, Chatsworth | 1,591 | 10/18/2019 | $663,000 |
| 10009 Oso Ave, Chatsworth | 1,387 | 04/24/2023 | |
| 10035 Oso Ave, Chatsworth | 2,866 | 04/14/2009 | |
| 10041 Oso Ave, Chatsworth | 1,824 | 04/12/2022 | |
| 9935 Oso Ave, Chatsworth | 1,164 | 05/16/2025 | |
| 20200 Septo St, Chatsworth | 1,303 | 04/28/2022 | |
| 20218 Septo St, Chatsworth | 1,303 | ||
| 9963 Oso Ave, Chatsworth | 1,164 | 02/24/2020 | |
| 20232 Septo St, Chatsworth | 1,989 | 03/26/2009 | $450,004 |
| 20206 Septo St, Chatsworth | 1,303 | 02/01/2022 | $750,000 |
| 20238 Septo St, Chatsworth | 1,303 | 04/07/2003 | |
| 10003 Oso Ave, Chatsworth | 1,303 | 07/06/1999 | |
| 10015 Oso Ave, Chatsworth | 1,164 | 10/22/2014 | |
| 10053 Oso Ave, Chatsworth | 1,303 | 10/28/2022 | |
| 9949 Oso Ave, Chatsworth | 1,303 | 03/07/2022 | |
| 9943 Oso Ave, Chatsworth | 1,164 | 10/08/2015 | $465,000 |
| 20212 Septo St, Chatsworth | 1,687 | 04/12/2011 | |
| 20226 Septo St, Chatsworth | 1,788 | ||
| 10047 Oso Ave, Chatsworth | 1,399 | 07/15/2024 | |
| 10021 Oso Ave, Chatsworth | 2,450 | 08/13/2014 | $450,000 |