Los Angeles County property record for 678 Mountain Ave, Pomona, CA 91767
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,415 sqft · built 1953 |
| Lot Size | 0.157 acres (6,849 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $4,050 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8323-014-010 |
| Primary APN | 8323-014-010 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,415 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 6,849 sqft (0.157 acres) |
| Lot Dimensions | 117 ft deep x 58 ft wide |
| Garage Type | Detached |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Water Source | Commercial |
| Street Address | 678 MOUNTAIN AVE |
|---|---|
| City | POMONA |
| State | CA |
| Zip | 91767-5018 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | POR106 |
| Legal Description | TRACT # 15807 1/2 VAC ALLEY ADJ ON E AND LOT 10 |
| Legal Subdivision | 15807 |
| Legal Tract | 15807 |
| Legal Block | 2 |
| Legal Lot Number | 10 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 402702 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 678 MOUNTAIN AVE, POMONA, CA 91767-5018 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 29, 2012 |
| Deed Sale | Mar 29, 2012 |
| Prior Sale | Aug 1, 2011 · Amount on Record |
| Deed Document Number | 2012478820 |
| Prior Transfer Date | May 3, 2004 |
| Prior Transfer Doc | 0001212100 |
| 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 | $288,254 (+2%) Land $116,067 Building $172,187 | |
| 2025 | $4,050.00 (+12.13%) Homeowner's exemption | $282,603 (+4.04%) Land $113,792 Building $168,811 |
| 2023 | $3,612.00 (+1.66%) Homeowner's exemption | $271,630 Land $109,374 Building $162,256 |
| 2022 | $3,553.00 |
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
| 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.
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 | 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 620 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GeoLinks, T-Mobile.
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