Los Angeles County property record for 6537 San Mateo St, Paramount, CA 90723
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 4 ba · 2,040 sqft · built 1963 |
| Lot Size | 0.139 acres (6,073 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $6,167 (2025) |
| Deeds & Mortgages | Feb 2022 Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 6237-029-024 |
| Primary APN | 6237-029-024 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Units | 2 Units |
| Building Area | 2,040 sqft Living Area |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 6,073 sqft (0.139 acres) |
| Total Buildings | 2 Buildings |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 6537 SAN MATEO ST |
|---|---|
| City | PARAMOUNT |
| State | CA |
| Zip | 90723-2934 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | PAR2* |
| Legal Description | TRACT # 6251 LOT 203 BLK 32 |
| Legal Subdivision | 6251 |
| Legal Tract | 6251 |
| Legal Block | 32 |
| Legal Lot Number | 203 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | DOWNEY-NORWALK |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 553702 |
6537 San Mateo St, a duplex, is owned by two individuals who acquired it in September 2025.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6537 SAN MATEO ST, 6539, PARAMOUNT, CA 90723-2934 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 9, 2025 |
| Deed Sale | Sep 9, 2025 |
| Deed Document Number | 2025616157 |
| Prior Transfer Date | Sep 2, 2025 |
| Prior Transfer Doc | 0000616157 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 6537 SAN MATEO ST, PARAMOUNT, CA 90723-2934 |
| Transaction Type | Mortgage |
| Record Updated | Feb 18, 2022 |
| Title Company | USA NATIONAL TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 3895 N PALM AVE, FRESNO, CA 93704-4163 |
| Document Number | 0000170243 |
|---|---|
| Date | Feb 11, 2022 |
| Instrument | 22-0170243 |
| Name | R M K FINANCIAL CORP |
|---|---|
| Type | Mortgage Company |
| Address | ONTARIO, CA 91761 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2052 |
The 2025 property tax bill for 6537 San Mateo St was $6,167, up 5% from the year before.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Paramount City |
| Unified School District | Paramount Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $437,738 (+2%) Land $156,639 Building $281,099 | |
| 2025 | $6,167.00 (+4.99%) | $429,156 Land $153,568 Building $275,588 |
| 2024 | $5,874.00 (+1.82%) | |
| 2023 | $5,769.00 (+2.67%) | $413,233 Land $147,605 Building $265,628 |
| 2022 | $5,619.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 6537 San Mateo St 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 6537 San Mateo St 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 | PARAMOUNT - CITY, WATER DEPT. serves 55,200 people · EPA ID CA1910105 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2026–2028) 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 540 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GeoLinks, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures