San Bernardino County property record for 9221 Mills Ave, Montclair, CA 91763
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 2 ba · 1,688 sqft · built 1947 |
| Lot Size | 0.463 acres (20,169 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $172,500 (Sep 1998) |
| Tax Bill | $6,064 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1009-091-04-0000 |
| Primary APN | 1009-091-04-0000 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,688 sqft Living Area |
| Gross Area | 1,888 sqft |
| 1st Floor Area | 1,688 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 20,169 sqft (0.463 acres) |
| Lot Dimensions | 243 ft deep x 83 ft wide |
| Garage Type | Detached |
| Garage Area | 392 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 32 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9221 MILLS AVE |
|---|---|
| City | MONTCLAIR |
| State | CA |
| Zip | 91763-1709 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | CLAREMONT ORANGE TR SLY 80.25 FT NLY 167.80 FT LOT 35 MEASURED ALG ELY LI SD LOT EX ST .38 AC M/L |
| Legal Subdivision | CLAREMONT ORANGE |
| Legal Tract | S |
| Legal Block | 3 |
| Legal Lot Number | 35 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 201 |
Source: San Bernardino County records, as of July 14, 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 | 777 W 24TH ST, UPLAND, CA 91784-8324 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 10, 1998 · Amount on Record |
| Deed Sale | Sep 10, 1998 · Amount on Record |
| Deed Document Number | 1998384170 |
| Last Transfer Date | Feb 17, 2025 |
| Transfer Doc | 0000048616 |
| Record Updated | Sep 20, 2026 |
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 | $688,500 (+24.77%) Land $244,800 Building $443,700 | |
| 2025 | $6,064.00 (+114.28%) | $551,828 (+112.61%) Land $193,140 Building $358,688 |
| 2023 | $2,830.00 (+1.36%) | $259,555 Land $64,796 Building $194,759 |
| 2022 | $2,792.00 |
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 | 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 547 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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