| Primary address | 19801 Mariner Avenue, Torrance |
| Zip code | 90503 |
| County | Los Angeles |
| Municipality | Torrance |
| Neighborhood | Central Business District |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $38,932 |
| Building sqft | 12,000 |
| Building class | Office Building |
| Acreage | 0.995
|
| Year built | 2004 |
| Zoning district | Register |
| Weed hazard | No |
| School district | Torrance 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.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
This Office Building (SCILSO) located at 19801 Mariner Avenue, Torrance, CA 90503 has a total of 12,000 square feet.
What is the year built & the current market value of 19801 Mariner Avenue, Torrance, CA 90503?19801 Mariner Avenue, Torrance, CA 90503 was built in 2004 and has a current tax assessor's market value of $3,161,090.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Listing date | 01/21/2026 |
| Last updated | 05/21/2026 |
| Lot size | 1.0038 Acre |
Located in Torrance Corporate Park, situated on 63 acres of Master Planned Business Park. Minutes from the 405 Freeway.Well-maintained free-standing building with a turnkey former preschool existing CUP on the ground floor and high-quality second floor office space. ±12,140 SF two story building with additional ±1,650 SF, service building on a ±42,300 SF parcel with abundant parking and backup generator. Versatile opportunity for an owner-user, or tenant; delivered vacant and for office, medical, light industrial uses; Existing approval for pre-school on the ground floor and possible approval for second floor pre-school. 3 preschool playrooms, kitchen and restrooms on Ground floor, & executive office, restrooms, conference room and private offices on the second floor. Prime South Bay location in Torrance, just off Hathorne Blvd, offering proximity to the Beach Cities, Palos Verdes Peninsula, and major employment centers. Convenient access to nearby neighborhoods, retail corridors, medical and profession services, three Hospitals and I-405, 110 and 91 Freeways.Well-maintained free-standing building with a turnkey former preschool existing CUP on the ground floor and high-quality second floor office space. ±12,140 SF two story building with additional ±1,650 SF, service building on a ±42,300 SF parcel with abundant parking and backup generator. Versatile opportunity for an owner-user, or tenant; delivered vacant and for office, medical, light industrial uses; Existing approval for pre-school on the ground floor and possible approval for second floor pre-school. 3 preschool playrooms, kitchen and restrooms on Ground floor, & executive office, restrooms, conference room and private offices on the second floor. Prime South Bay location in Torrance, just off Hathorne Blvd, offering proximity to the Beach Cities, Palos Verdes Peninsula, and major employment centers. Convenient access to nearby neighborhoods, retail corridors, medical and profession services, three Hospitals and I-405, 110 and 91 Freeways.
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 19801 Mariner Ave | General Office | Listing price not available | 13,798 | Sheri Messerlian |
| Listing type | For Lease |
|---|---|
| Listing date | 08/28/2025 |
| Last updated | 05/21/2026 |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| Space Available | General Office | Listing price not available | 6,074 | Thacher Goodwin Carter Rudnick |
| Listing type | For Sale |
|---|---|
| Listing date | 01/21/2026 |
| Last updated | 05/21/2026 |
| Lot size | 1.0038 Acre |
Located in Torrance Corporate Park, situated on 63 acres of Master Planned Business Park. Minutes from the 405 Freeway.Well-maintained free-standing building with a turnkey former preschool existing CUP on the ground floor and high-quality second floor office space. ±12,140 SF two story building with additional ±1,650 SF, service building on a ±42,300 SF parcel with abundant parking and backup generator. Versatile opportunity for an owner-user, or tenant; delivered vacant and for office, medical, light industrial uses; Existing approval for pre-school on the ground floor and possible approval for second floor pre-school. 3 preschool playrooms, kitchen and restrooms on Ground floor, & executive office, restrooms, conference room and private offices on the second floor. Prime South Bay location in Torrance, just off Hathorne Blvd, offering proximity to the Beach Cities, Palos Verdes Peninsula, and major employment centers. Convenient access to nearby neighborhoods, retail corridors, medical and profession services, three Hospitals and I-405, 110 and 91 Freeways.Well-maintained free-standing building with a turnkey former preschool existing CUP on the ground floor and high-quality second floor office space. ±12,140 SF two story building with additional ±1,650 SF, service building on a ±42,300 SF parcel with abundant parking and backup generator. Versatile opportunity for an owner-user, or tenant; delivered vacant and for office, medical, light industrial uses; Existing approval for pre-school on the ground floor and possible approval for second floor pre-school. 3 preschool playrooms, kitchen and restrooms on Ground floor, & executive office, restrooms, conference room and private offices on the second floor. Prime South Bay location in Torrance, just off Hathorne Blvd, offering proximity to the Beach Cities, Palos Verdes Peninsula, and major employment centers. Convenient access to nearby neighborhoods, retail corridors, medical and profession services, three Hospitals and I-405, 110 and 91 Freeways.
Create a free account to view the complete sales history for 19801 Mariner Avenue, Torrance, including title documents, transfer conditions, mortgages and liens.
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 19801 Mariner Avenue, Torrance, CA 90503. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $34,876 |
| Current property tax | $38,932 |
| Market value | $3,161,090 |
Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.
| Code | Description | Tax levied |
|---|---|---|
| 06205 | County Sanitation District #5 | Register |
| 03694 | La County Regional Park And Open Space District | Register |
| 03071 | Los Angeles County Flood Control | Register |
| 00170 | Los Angeles County Trauma/Emerg Srvs | Register |
| 31051 | Mwd Water Standby Charge #11 | Register |
Here's the assessment & property tax history for 19801 Mariner Avenue, Torrance, 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 | $3,161,090 | 1.1033 | $34,876 | +1.41% |
| 2024-2025 | $3,099,109 | 1.1097 | $34,391 | +1.96% |
| 2023-2024 | $3,038,343 | 1.1101 | $33,729 | +1.36% |
| 2022-2023 | $2,978,769 | 1.1171 | $33,276 | +1.69% |
| 2021-2022 | $2,920,363 | 1.1205 | $32,723 | +1.56% |
The complete history of permits filed for 19801 Mariner Avenue, Torrance, 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 Torrance so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Torrance and compare it to other neighborhoods in Los Angeles County.
Check out recently sold homes in Torrance and see how their prices compare.
| Total population | 43,454 |
| Median age | 41.3 |
| Average household income | $149,866 |
| Family households | 65.4% |
| Occupied housing units | 16,964 |
| Owner occupied units | 52.6% |
| Average number of people per household | 2.51 |
| Median year structure built | 1966 |
| Median value for units with a mortgage | $1,127,600 |
| Median value for units without a mortgage | $1,034,500 |
Create a free account to unlock extended information for 19801 Mariner Avenue, Torrance, 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 |
Access the detailed traffic volume map for 19801 Mariner Avenue, Torrance 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 |
Here are the neighbors for 19801 Mariner Avenue, Torrance.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 5334 Torrance Blvd, Torrance | 6,647 | 10/05/2007 | $2,400,000 |
| 4635 Via El Sereno, Torrance | 2,106 | 08/26/2002 | $680,006 |
| 2704 W 167th St, Torrance | 1,792 | 08/22/2014 | |
| 23739 Arlington Ave, Torrance | 2,850 | 01/13/2022 | |
| 3531 Torrance Blvd, Torrance | 36,578 | ||
| 5104 Zakon Rd, Torrance | 2,165 | 10/07/2014 | |
| 2462 Sepulveda Blvd, Torrance | 6,300 | 05/25/2021 | |
| 2424 Moreton St, Torrance | 15,228 | 09/21/2011 | |
| 4049 Bluff St, Torrance | 1,583 | 05/08/2017 | $1,300,000 |
| 1724 Cabrillo Ave, Torrance | 8,836 | 01/28/2019 | |
| 19951 Mariner Ave, Torrance | 86,309 | 06/16/2021 | $27,400,000 |
| 18145 Crenshaw Blvd, Torrance | 3,365 | 12/31/2020 | |
| 24650 Crenshaw Blvd, Torrance | 4,560 | 08/04/2022 | $4,350,000 |