San Bernardino County property record for 4634 Grand Ave, Montclair, CA 91763
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,344 sqft · built 1979 |
| Lot Size | 0.461 acres (20,070 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,402 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1012-351-29-0000 |
| Primary APN | 1012-351-29-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,344 sqft Living Area |
| Gross Area | 3,004 sqft |
| 1st Floor Area | 1,384 sqft |
| 2nd Floor Area | 960 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 20,070 sqft (0.461 acres) |
| Lot Dimensions | 223 ft deep x 90 ft wide |
| Garage Type | Attached |
| Garage Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 402 sqft |
| Patio Area | 402 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4634 GRAND AVE |
|---|---|
| City | MONTCLAIR |
| State | CA |
| Zip | 91763-6409 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 9642 LOT 2 |
| Legal Tract | 9642 |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 304 |
4634 Grand Ave is owned and occupied by two individuals who acquired it in December 2002.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4634 GRAND AVE, MONTCLAIR, CA 91763-6409 |
| 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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 4, 2002 |
| Transfer Doc | 0000678397 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4634 Grand Ave was $4,402 with a homeowner's exemption.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Montclair City |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Elementary School District | Ontario-Montclair School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $415,185 (+2%) Land $159,147 Building $256,038 | |
| 2025 | $4,402.00 Homeowner's exemption | $407,044 Land $156,026 Building $251,018 |
| 2023 | $4,179.00 (+1.38%) Homeowner's exemption | $391,239 Land $149,968 Building $241,271 |
| 2022 | $4,122.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4634 Grand Ave in Zone X, an area of minimal flood risk.
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.
The area around 4634 Grand 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 | MONTE VISTA WD serves 56,390 people · EPA ID CA3610029 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Lead | Under 1 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 349 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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