Tulare County property record for 421 Union Ave, Porterville, CA 93257
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,820 sqft · built 1926 |
| Lot Size | 0.3 acres (13,066 sqft) |
| Owner | Individual Name on File |
| Last Sale | $48,000 (Aug 2011) |
| Tax Bill | $576 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 260-160-056-000 |
| Primary APN | 260-160-056-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,820 sqft Living Area |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Construction Type | Wood |
| Lot Area | 13,066 sqft (0.3 acres) |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Evaporative |
|---|---|
| Heating System | Forced Air with A/C |
| Old Parcel Number | 260-160-056 |
|---|---|
| Street Address | 421 UNION AVE |
| City | PORTERVILLE |
| State | CA |
| Zip | 93257-4538 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POR LT 1 PRICE ACRES RM 16-68 |
| Legal Subdivision | PRICE ACRES |
| Legal Lot Number | 1 |
| Jurisdiction | TULARE CA |
| Township / Civil Division | PORTERVILLE |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 4103 |
421 Union Ave is owned and occupied by an individual who acquired it in October 2013.
Source: Tulare County records, as of October 5, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 421 UNION AVE, PORTERVILLE, CA 93257-4538 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Last Sale | Aug 19, 2011 · Amount on File |
| Deed Sale | Aug 19, 2011 · Amount on File |
| Prior Sale | Apr 8, 2010 · Amount on File |
| Deed Document Number | 201148202 |
| Last Transfer Date | Oct 16, 2013 |
| Transfer Doc | 0000068002 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 421 Union Ave was $576 with a homeowner's exemption.
Source: Tulare County assessment roll, as of October 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Tulare County |
| Municipality | Porterville City |
| Unified School District | Porterville Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $61,492 (+2%) Land $25,621 Building $35,871 | |
| 2025 | $576.00 Homeowner's exemption | $60,287 Land $25,119 Building $35,168 |
| 2023 | $562.00 (+3.5%) Homeowner's exemption | $57,948 Land $24,145 Building $33,803 |
| 2022 | $543.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 421 Union Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective June 3, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 421 Union 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 | CITY OF PORTERVILLE serves 63,487 people · EPA ID CA5410010 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2026 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory currently in violation since Oct 2024 |
| Monitoring and Reporting | 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 203 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| unWired Broadband Fixed Wireless | 400 / 50 |
| OACYS Technology Fixed Wireless | 100 / 30 |
| Cal.net Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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