San Bernardino County property record for 3921 Boyer St, Chino, CA 91710
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,267 sqft · built 1989 |
| Lot Size | 0.579 acres (25,200 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $642,500 (May 2017) |
| Tax Bill | $8,229 (2025) |
| Deeds & Mortgages | May 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1013-151-40-0000 |
| Primary APN | 1013-151-40-0000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,267 sqft Living Area |
| Gross Area | 2,897 sqft |
| 1st Floor Area | 2,267 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 25,200 sqft (0.579 acres) |
| Lot Dimensions | 280 ft deep x 90 ft wide |
| Garage Type | Attached |
| Garage Area | 630 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 222 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Connected |
| Water Source | Commercial |
| Street Address | 3921 BOYER ST |
|---|---|
| City | CHINO |
| State | CA |
| Zip | 91710-1577 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | TRACT 13409 LOT 6 |
| Legal Tract | 13409 |
| Legal Block | 3 |
| Legal Lot Number | 6 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 403 |
3921 Boyer St is owned and occupied by two individuals who bought it in May 2017.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3921 BOYER ST, CHINO, CA 91710-1577 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 Sale | May 8, 2017 · Amount on File |
| Deed Sale | May 8, 2017 · Amount on File |
| Prior Sale | Nov 29, 1999 · Amount on File |
| Deed Document Number | 2017188700 |
| Prior Transfer Date | Nov 12, 2002 |
| Prior Transfer Doc | 0000626570 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | May 8, 2017 |
| Property Address | 3921 BOYER ST, CHINO, CA 91710-1577 |
| Document Number | 0000188700 |
| Instrument Date | Apr 12, 2017 |
| Instrument | 188700 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $706.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 3921 BOYER ST CHINO CA 917101577, CHINO, CA 91710-1577 |
The 2025 property tax bill for 3921 Boyer St was $8,229 with a homeowner's exemption.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Unified School District | Chino Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $760,591 (+2%) Land $295,950 Building $464,641 | |
| 2025 | $8,229.00 Homeowner's exemption | $745,677 Land $290,147 Building $455,530 |
| 2023 | $7,861.00 (+0.6%) | $716,721 Land $278,880 Building $437,841 |
| 2022 | $7,814.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3921 Boyer St 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.
Wildfire risk around 3921 Boyer St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 | 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 455 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile.
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