Los Angeles County property record for 421 Warren Pl, Pomona, CA 91768
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,754 sqft · built 1949 |
| Lot Size | 0.377 acres (16,436 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $155,000 (Jul 1997) |
| Tax Bill | $3,753 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8378-018-004 |
| Primary APN | 8378-018-004 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,754 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 16,436 sqft (0.377 acres) |
| Lot Dimensions | 200 ft deep x 88 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 421 WARREN PL |
|---|---|
| City | POMONA |
| State | CA |
| Zip | 91768-1542 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | POR17200* |
| Legal Description | TRACT # 13747 LOT 5 |
| Legal Subdivision | 13747 |
| Legal Tract | 13747 |
| Legal Block | 3 |
| Legal Lot Number | 5 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 402200 |
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 421 WARREN PL, POMONA, CA 91768-1542 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 18, 1997 · Amount on Record |
| Deed Sale | Jul 18, 1997 · Amount on Record |
| Deed Document Number | 19971090504 |
| Last Transfer Date | Aug 6, 2003 |
| Transfer Doc | 0002353109 |
| Record Updated | Oct 29, 2026 |
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Pomona City |
| Unified School District | Pomona Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $252,416 (+2%) Land $81,093 Building $171,323 | |
| 2025 | $3,753.00 (+9.54%) Homeowner's exemption | $247,467 (+4.04%) Land $79,503 Building $167,964 |
| 2023 | $3,426.00 (+1.57%) | $237,860 Land $76,417 Building $161,443 |
| 2022 | $3,373.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | POMONA - CITY, WATER DEPT. serves 151,713 people · EPA ID CA1910126 |
|---|---|
| Water Source | Surface water |
| Lead | 2 ppb (2023–2025) 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 615 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
May also be available: Frontier, GeoLinks, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures