San Bernardino County property record for 12812 Spring Mountain Dr, Rancho Cucamonga, CA 91739
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.75 ba · 2,809 sqft · built 2004 |
| Lot Size | 0.144 acres (6,291 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $870,000 (Oct 2022) |
| Tax Bill | $11,370 (2025) |
| Deeds & Mortgages | Jan 2026 Transfer Oct 2025 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1090-512-51-0000 |
| Primary APN | 1090-512-51-0000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,809 sqft Living Area |
| Gross Area | 3,435 sqft |
| 1st Floor Area | 1,532 sqft |
| 2nd Floor Area | 1,277 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Modern |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 6,291 sqft (0.144 acres) |
| View / Lot | Valley |
| Garage Type | Attached |
| Garage Area | 626 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Patio/Porch |
| Porch Area | 114 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 12812 SPRING MOUNTAIN DR |
|---|---|
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip | 91739-8844 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 16372 LOT 86 BOOK 297 PAGE 19 |
| Legal Subdivision | TRACT 16372 |
| Legal Tract | 16372 |
| Legal Block | 2 |
| Legal Lot Number | 86 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 2048 |
Source: San Bernardino County records · APN 1090-512-51-0000
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 12812 SPRING MOUNTAIN DR, RANCHO CUCAMONGA, CA 91739-8844 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jan 09, 2026 | Intrafamily Transfer, Transfer |
| Oct 22, 2025 | Deed of Trust, Mortgage · Conventional Mortgage NATIONSTAR MORTGAGE LLC |
| Oct 27, 2022 | Grant Deed, Transfer · Conventional Mortgage EZ FUNDINGS INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 27, 2022 · Amount on Record |
| Deed Sale | Oct 27, 2022 · Amount on Record |
| Prior Sale | Jun 04, 2007 · Amount on Record |
| Deed Document Number | 2022357740 |
| Prior Transfer Date | Oct 20, 2022 |
| Prior Transfer Doc | 0000357739 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Jan 09, 2026 |
| Property Address | 12812 SPRING MOUNTAIN DR, RANCHO CUCAMONGA, CA 91739-8844 |
| Document Number | 0000006178 |
| Map Reference | MB 297 PG 19-25 |
| Instrument Date | Jan 08, 2026 |
| Instrument | 2026-0006178 |
| Transaction Type | Transfer |
| Record Updated | Jan 27, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 12812 SPRING MOUNTAIN DR, RANCHO CUCAMONGA, CA 91739-8844 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Property Address | 12812 SPRING MOUNTAIN DR, RANCHO CUCAMONGA, CA 91739-8844 |
| Transaction Type | Mortgage |
| Record Updated | Nov 11, 2025 |
| Name | Verified Name |
|---|---|
| Address | 12812 SPRING MOUNTAIN DR, RANCHO CUCAMONGA, CA 91739-8844 |
| Document Number | 0000256406 |
|---|---|
| Date | Oct 22, 2025 |
| Instrument | 2025-0256406 |
| Name | NATIONSTAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Nov 01, 2040 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Oct 27, 2022 |
| Property Address | 12812 SPRING MOUNTAIN DR, RANCHO CUCAMONGA, CA 91739-8844 |
| Document Number | 0000357740 |
| Map Reference | MB 297 PG 19-25 |
| Instrument Date | Oct 04, 2022 |
| Instrument | 2022-0357740 |
| Transaction Type | Transfer |
| Record Updated | Nov 09, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 12812 SPRING MOUNTAIN DR, RANCHO CUCAMONGA, CA 91739-8844 |
| Document Number | 0000357741 |
|---|---|
| Date | Oct 27, 2022 |
| Instrument | 2022-0357741 |
| Name | EZ FUNDINGS INC |
|---|---|
| Type | Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2052 |
Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 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 | Etiwanda Elementary School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $923,251 (+2%) Land $230,813 Building $692,438 | |
| 2025 | $11,370.00 (+4.39%) Homeowner's exemption | $905,148 (+4.04%) Land $226,287 Building $678,861 |
| 2023 | $10,892.00 (+10.04%) | $870,000 Land $217,500 Building $652,500 |
| 2022 | $9,898.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: California Internet, Frontier.
Based on FCC filings for 328 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CUCAMONGA VALLEY WATER DISTRICT serves 213,375 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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