| Primary address | 21801 Neptune Avenue, Carson |
| Alternate address(es) | 21801 S Neptune Ave 21803 S Neptune Ave |
| Zip code | 90745 |
| County | Los Angeles |
| Municipality | Carson |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/08/2016 |
| Sale price | $450,000 |
| Arm's length | Register |
| Current property tax | $7,903 |
| Building sqft | 681 |
| Total sqft | 1,269 |
| Building class | Double, Duplex or Two Units - 4 Stories or Less (0200) |
| Acreage | 0.154 |
| Buildings on lot | 2 |
| Units | 2 |
| Year built | 1951 |
| Year last altered | Register |
| Stories | 4 |
| Bedrooms | 1 |
| Bathrooms | 1 |
| Heating/AC | Floor/wall heating |
| Zoning district | Residential, Single Family (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:
21801 Neptune Avenue, Carson, CA 90745 was built in 1951 and has a total of 681 square feet.
What is the assessed value of 21801 Neptune Avenue, Carson, CA 90745 and the property tax paid?Assessed at $543,356, the tax amount paid for 21801 Neptune Avenue, Carson, CA 90745 is $6,384.
When was 21801 Neptune Avenue, Carson, CA 90745 last sold and what was the last sale price?21801 Neptune Avenue, Carson, CA 90745 was last sold in 04/08/2016 for $450,000.
How many residential units does this building have?This building has 2 residential unit(s).
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 21801 Neptune Avenue, Carson, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 21801 Neptune Avenue, Carson, CA 90745. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $6,385 |
| Current property tax | $7,903 |
| Market value | $543,356 |
| Tax per sqft | $5 |
Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.
| Code | Description | Tax levied |
|---|---|---|
| 02802 | Carson Lighting District | Register |
| 12550 | Carson Refuse Collection Fee | Register |
| 06208 | County Sanitation District #8 | Register |
| 06181 | Greater L.A. County Vector Control District | Register |
| 03694 | La County Regional Park And Open Space District | Register |
Here's the assessment & property tax history for 21801 Neptune Avenue, Carson, 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 | $543,356 | 1.1751 | $6,385 | +1.03% |
| 2024-2025 | $532,703 | 1.1864 | $6,320 | +1.86% |
| 2023-2024 | $522,259 | 1.188 | $6,204 | +5.42% |
| 2022-2023 | $512,019 | 1.1495 | $5,886 | +1.04% |
| 2021-2022 | $501,980 | 1.1605 | $5,825 | -0.94% |
The complete history of permits filed for 21801 Neptune Avenue, Carson, 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 Carson so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Carson and compare it to other neighborhoods in Los Angeles County.
Check out recently sold homes in Carson and see how their prices compare.
Create a free account to unlock extended information for 21801 Neptune Avenue, Carson, 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 21801 Neptune Avenue, Carson 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) |
|---|---|---|---|---|---|
| Peace & Joy Christian School | NR | Private | K-3 | 7 | 0.12 |
| Carson Street Elementary School | 7 | Public | K-5 | 639 | 0.30 |
| St. Philomena Elementary School | NR | Private | K-8 | 306 | 0.35 |
| Golden Wing Academy | NR | Private | PK-K | 18 | 0.54 |
| Golden Wing Academy | NR | Private | PK-K | 18 | 0.54 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St. Philomena Elementary School | NR | Private | K-8 | 306 | 0.35 |
| Freeman Enrichment Center | NR | Private | 0 | 0.60 | |
| Andrew Carnegie Middle School | 5 | Public | 6-8 | 812 | 0.68 |
| Stephen M. White Middle School | 6 | Public | 6-8 | 1,384 | 0.89 |
| Caroldale Learning Community School | 6 | Public | K-8 | 674 | 0.90 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Academies Of Education And Empowerment At Carson High | 6 | Public | 9-12 | 507 | 0.57 |
| Academy Of Medical Arts At Carson High | 7 | Public | 9-12 | 463 | 0.57 |
| Carson Senior High School | 5 | Public | 9-12 | 1,405 | 0.57 |
| Freeman Enrichment Center | NR | Private | 0 | 0.60 | |
| Eagle Tree Continuation School | 2 | Public | 9-12 | 30 | 0.69 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21801 Neptune Avenue, Carson.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 21819 Neptune Ave, Carson | 1,550 | 10/21/2021 | |
| 336 E Carson St, Carson | 26,400 | 06/03/2022 | $7,750,000 |
| 21719 Neptune Ave, Carson | 570 | 02/07/2023 | $410,000 |
| 332 E 219th St, Carson | 1,122 | 04/19/2016 | |
| 21725 Neptune Ave, Carson | 832 | 10/31/2008 | |
| 21815 Neptune Ave, Carson | 1,996 | 04/26/2019 | |
| 21735 Neptune Ave, Carson | 1,156 | 03/17/2025 | $755,000 |
| 316 E 219th St, Carson | 1,324 | 03/22/2017 | |
| 21818 Dolores St, Carson | 4,050 | 06/28/2012 | $535,000 |
| 21807 Neptune Ave, Carson | 1,040 | 11/16/2004 | |
| 21827 Neptune Ave, Carson | 1,032 | 02/10/2017 | |
| 302 E 219th St, Carson | 1,124 | 09/18/2025 | |
| 324 E 219th St, Carson | 1,420 | 05/26/2015 | |
| 350 E Carson St, Carson | 900 | 08/18/2023 | $350,000 |
| 21811 Neptune Ave, Carson | 1,138 | 10/01/2020 | $545,000 |
| 21741 Neptune Ave, Carson | 1,260 | 03/28/2023 | |
| 330 E Carson St, Carson | 2,562 | 09/19/1988 | |
| 21828 Dolores St, Carson | 14,028 | ||
| 308 E 219th St, Carson | 1,152 | 04/18/2002 | |
| 21729 Neptune Ave, Carson | 1,008 | 12/20/2010 |