San Bernardino County property record for 10230 Dorset St, Rancho Cucamonga, CA 91730
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,376 sqft · built 1957 |
| Lot Size | 0.17 acres (7,416 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $750,000 (Jul 2026) |
| Tax Bill | $1,380 (2025) |
| Deeds & Mortgages | Jul 2026 Sale Dec 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1077-391-23-0000 |
| Primary APN | 1077-391-23-0000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,376 sqft Living Area |
| 1st Floor Area | 1,376 sqft |
| Family Room | Family Room |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Conventional |
| Exterior Material | Block |
| Construction Type | Frame |
| Roof Material | Built-Up Asphalt |
| Lot Area | 7,416 sqft (0.17 acres) |
| Lot Dimensions | 103 ft deep x 72 ft wide |
| Garage Type | Detached |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Patio/Porch |
| Porch Area | 170 sqft |
| Patio Area | 170 sqft |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 10230 DORSET ST |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91730-3016 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 5592 LOT 15 |
| Legal Subdivision | 69M38-39 |
| Legal Tract | 5592 |
| Legal Block | 1 |
| Legal Lot Number | 15 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 2028 |
Source: San Bernardino County records, as of July 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 10230 DORSET ST, RANCHO CUCAMONGA, CA 91730-3016 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Jul 2, 2026 | Grant Deed, Transfer FIRST AMERICAN TITLE |
| Dec 8, 2025 | Grant Deed, Transfer FIRST AMERICAN TITLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 2, 2026 · Amount on Record |
| Deed Sale | Jul 2, 2026 · Amount on Record |
| Prior Sale | Dec 8, 2025 · Amount on Record |
| Deed Document Number | 2026170108 |
| Prior Transfer Date | Dec 1, 2025 |
| Prior Transfer Doc | 0000300297 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Jul 2, 2026 |
| Property Address | 10230 DORSET ST, RANCHO CUCAMONGA, CA 91730-3016 |
| Document Number | 0000170108 |
| Instrument Date | Jun 18, 2026 |
| Instrument | 2026170108 |
| Transaction Type | Transfer |
| Record Updated | Jul 15, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $83,325.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 10230 DORSET ST, RANCHO CUCAMONGA, CA 91730-3016 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Dec 8, 2025 |
| Property Address | 10230 DORSET ST, RANCHO CUCAMONGA, CA 91730-3016 |
| Document Number | 0000300298 |
| Map Reference | MB 69 PG 38&39 |
| Instrument Date | Dec 4, 2025 |
| Instrument | 2025-0300298 |
| Transaction Type | Transfer |
| Record Updated | Dec 26, 2025 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Investor | Possibly a Property Investor |
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 | Central Elementary School District (KG - 08) |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $505,000 (+320.67%) Land $180,000 Building $325,000 | |
| 2025 | $1,380.00 (+4.86%) | $120,047 (+4.04%) Land $18,113 Building $101,934 |
| 2023 | $1,316.00 (+1.62%) | $115,385 Land $17,410 Building $97,975 |
| 2022 | $1,295.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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.
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 686 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: AT&T, Frontier, GeoLinks, Inyo Networks, Verizon.
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