Los Angeles County property record for 21503 S Prospect Ave, Carson, CA 90810
| Property Type | Religious, Church, Worship (Synagogue, Temple, Parsonage) |
|---|---|
| Details | 2 ba · 12,176 sqft · built 1929 |
| Lot Size | 0.497 acres (21,661 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,405 (2025) |
| Deeds & Mortgages | Nov 2019 Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 7316-004-018 |
| Primary APN | 7316-004-018 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 12,176 sqft Total Area |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Construction Type | Wood |
| Lot Area | 21,661 sqft (0.497 acres) |
| Lot Dimensions | 110 ft deep x 100 ft wide |
| Total Buildings | 2 Buildings |
| Street Address | 21503 S PROSPECT AVE |
|---|---|
| City | LONG BEACH |
| State | CA |
| Zip | 90810-1534 |
| Property Category | Other |
| Property Type | Other > Religious, Church, Worship (Synagogue, Temple, Parsonage) |
| Local Zoning Code | CARS* |
| Legal Description | TRACT # 6720 LOTS 616,617,618,619,775, 776,777 AND LOT 778 |
| Legal Subdivision | 6720 |
| Legal Tract | 6720 |
| Legal Block | 4 |
| Legal Lot Number | 616 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | COMPTON |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 544001 |
21503 S Prospect Ave is owned by a company.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 21503 S PROSPECT AVE, LONG BEACH, CA 90810-1534 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 21503 S PROSPECT AVE, CARSON, CA 90810-1534 |
| Document Number | 0001362361 |
| Instrument Date | Nov 24, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Dec 31, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 21503 S PROSPECT AVE CARSON CA 908101534, CARSON, CA 90810-1534 |
| Document Number | 0001362361 |
|---|---|
| Date | Dec 9, 2019 |
| Instrument | 1362361 |
| Name | WEST DISTRICT UNION/THE UNITED |
|---|---|
| Address | 1225 W 190TH ST # 205, GARDENA, CA 90248-4336 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 21503 S Prospect Ave was $1,405.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Carson City |
| Unified School District | Los Angeles Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $309,536 (+2%) Land $140,508 Building $169,028 | |
| 2025 | $1,405.00 | $303,467 Land $137,753 Building $165,714 |
| 2023 | $1,184.00 (+0.68%) | $291,684 Land $132,404 Building $159,280 |
| 2022 | $1,176.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21503 S Prospect Ave in Zone X, where a levee reduces flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 21503 S Prospect Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CALIFORNIA WATER SERVICE CO. - DOMINGUEZ private · serves 149,490 people · EPA ID CA1910033 |
|---|---|
| Water Source | Purchased surface water from METROPOLITAN WATER DIST. OF SO. CAL. |
| Last State Inspection | Oct 2024 |
| Lead | 2 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 894 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, GeoLinks, T-Mobile.
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