San Bernardino County property record for 9403 Deerbrook St, Rancho Cucamonga, CA 91730
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,260 sqft · built 1977 |
| Lot Size | 0.169 acres (7,380 sqft) |
| Owner | Trust Name on File |
| Last Sale | $265,000 (Apr 2013) |
| Tax Bill | $3,503 (2025) |
| Deeds & Mortgages | Nov 2023 Transfer Nov 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 0209-292-43-0000 |
| Primary APN | 0209-292-43-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,260 sqft Living Area |
| Gross Area | 1,722 sqft |
| 1st Floor Area | 1,260 sqft |
| Family Room | Family Room |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Modern |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 7,380 sqft (0.169 acres) |
| Lot Dimensions | 123 ft deep x 60 ft wide |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9403 DEERBROOK ST |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91730-5628 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 9255 LOT 17 |
| Legal Tract | 9255 |
| Legal Block | 2 |
| Legal Lot Number | 17 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 1311 |
9403 Deerbrook St is held in a trust since September 2023.
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 | Trust Name on File |
|---|---|
| Mailing Address | 3459 CASTLE ROCK RD, DIAMOND BAR, CA 91765-3710 |
| Owner Type | Individual |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Nov 29, 2023 | Intrafamily Transfer, Transfer |
| Nov 29, 2023 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 9, 2013 · Amount on File |
| Deed Sale | Apr 9, 2013 · Amount on File |
| Prior Sale | Jul 30, 1999 · Amount on File |
| Deed Document Number | 2013144620 |
| Last Transfer Date | Sep 19, 2023 |
| Transfer Doc | 0000293819 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Nov 29, 2023 |
| Property Address | 9403 DEERBROOK ST, RANCHO CUCAMONGA, CA 91730-5628 |
| Document Number | 0000293819 |
| Map Reference | MB 131 PG 29-33 |
| Instrument Date | Sep 19, 2023 |
| Instrument | 2023-0293819 |
| Transaction Type | Transfer |
| Record Updated | Dec 12, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 3459 CASTLE ROCK RD, DIAMOND BAR, CA 91765-3710 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Nov 29, 2023 |
| Property Address | 9403 DEERBROOK ST, RANCHO CUCAMONGA, CA 91730-5628 |
| Document Number | 0000293818 |
| Map Reference | MB 131 PG 29-33 |
| Instrument Date | Feb 21, 2023 |
| Instrument | 2023-0293818 |
| Transaction Type | Transfer |
| Record Updated | Dec 12, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3459 CASTLE ROCK RD, DIAMOND BAR, CA 91765-3710 |
The 2025 property tax bill for 9403 Deerbrook St was $3,503.
Source: San Bernardino County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Rancho Cucamonga City |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Elementary School District | Cucamonga Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $332,856 (+2%) Land $116,501 Building $216,355 | |
| 2025 | $3,503.00 | $326,330 Land $114,217 Building $212,113 |
| 2023 | $3,332.00 (+1.86%) | $313,657 Land $109,781 Building $203,876 |
| 2022 | $3,271.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9403 Deerbrook St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 9403 Deerbrook 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 453 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks, Inyo Networks.
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