San Bernardino County property record for 18123 Montgomery Ave, Fontana, CA 92336
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,544 sqft · built 1987 |
| Lot Size | 0.189 acres (8,250 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $180,000 (Jun 2010) |
| Tax Bill | $3,847 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0243-241-12-0000 |
| Primary APN | 0243-241-12-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,544 sqft Living Area |
| Gross Area | 2,012 sqft |
| 1st Floor Area | 877 sqft |
| 2nd Floor Area | 667 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 8,250 sqft (0.189 acres) |
| Garage Type | Attached |
| Garage Area | 468 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 520 sqft |
| Patio Area | 520 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 18123 MONTGOMERY AVE |
|---|---|
| City | FONTANA |
| State | CA |
| Zip | 92336-3002 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 13171 LOT 8 |
| Legal Tract | 13171 |
| Legal Block | 1 |
| Legal Lot Number | 8 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | SAN BERNARDINO |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 2307 |
Source: San Bernardino County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 18123 MONTGOMERY AVE, FONTANA, CA 92336-3002 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 23, 2010 · Amount on Record |
| Deed Sale | Jun 23, 2010 · Amount on Record |
| Prior Sale | Sep 2, 2003 · Amount on Record |
| Deed Document Number | 2010249737 |
| Prior Transfer Date | Jan 25, 1994 |
| Prior Transfer Doc | 0000212188 |
| Record Updated | Oct 29, 2026 |
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Fontana City |
| Unified School District | Fontana Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $236,995 (+2%) Land $59,249 Building $177,746 | |
| 2025 | $3,847.00 (+24.86%) | $232,348 (+4.04%) Land $58,087 Building $174,261 |
| 2023 | $3,081.00 (+0.92%) | $223,325 Land $55,831 Building $167,494 |
| 2022 | $3,053.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 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 | SAN GABRIEL VALLEY WC - FONTANA private · serves 228,270 people · EPA ID CA3610041 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2022 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 640 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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