San Bernardino County property record for 9638 Hamilton St, Rancho Cucamonga, CA 91701
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,844 sqft · built 1977 |
| Lot Size | 0.203 acres (8,820 sqft) |
| Owner | Company Name on File |
| Last Sale | $165,000 (Mar 1998) |
| Tax Bill | $2,900 (2025) |
| Deeds & Mortgages | Aug 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 0202-111-54-0000 |
| Primary APN | 0202-111-54-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,844 sqft Living Area |
| Gross Area | 2,319 sqft |
| 1st Floor Area | 1,844 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Modern |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 8,820 sqft (0.203 acres) |
| Lot Dimensions | 126 ft deep x 70 ft wide |
| Garage Type | Attached |
| Garage Area | 475 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
|---|---|
| Porch | Patio/Porch |
| Porch Area | 50 sqft |
| Patio Area | 50 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9638 HAMILTON ST |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91701-5048 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 9260 LOT 38 |
| Legal Tract | 9260 |
| Legal Block | 1 |
| Legal Lot Number | 38 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 2023 |
9638 Hamilton St is owned by a company that acquired it in August 2018 and is owner-occupied.
Source: San Bernardino County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 9638 HAMILTON ST, RANCHO CUCAMONGA, CA 91701-5048 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Name on Deed |
|---|---|
| Last Sale | Mar 16, 1998 · Amount on File |
| Deed Sale | Mar 16, 1998 · Amount on File |
| Deed Document Number | 199893430 |
| Last Transfer Date | Aug 16, 2018 |
| Transfer Doc | 0000315022 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Aug 28, 2018 |
| Property Address | 9638 HAMILTON ST, RANCHO CUCAMONGA, CA 91701-5048 |
| Document Number | 0000315022 |
| Instrument Date | Aug 16, 2018 |
| Instrument | 315022 |
| Transaction Type | Transfer |
| Record Updated | Sep 5, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 9638 HAMILTON ST RANCHO CUCAMONGA CA 917015048, RANCHO CUCAMONGA, CA 91701-5048 |
| Investor | Possibly a Property Investor |
The 2025 property tax bill for 9638 Hamilton St was $2,900.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Rancho Cucamonga City |
| Elementary School District | Alta Loma Elementary School District (KG - 08) |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $263,851 (+2%) Land $87,950 Building $175,901 | |
| 2025 | $2,900.00 | $258,677 Land $86,225 Building $172,452 |
| 2023 | $2,764.00 (+0.25%) | $248,632 Land $82,876 Building $165,756 |
| 2022 | $2,757.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9638 Hamilton 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.
The area around 9638 Hamilton St 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 | CUCAMONGA VALLEY WATER DISTRICT serves 213,375 people · EPA ID CA3610018 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| 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.
Source: FCC Broadband Data Collection, based on 807 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks, Verizon.
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