Riverside County property record for 12939 Big Valley Ct, Riverside, CA 92503
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,304 sqft · built 2023 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $447,500 (Aug 2026) |
| Tax Bill | $14,410 (2025) |
| Deeds & Mortgages | Aug 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 270-610-014 |
| Primary APN | 270-610-014 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,304 sqft Living Area |
| Gross Area | 2,971 sqft |
| 1st Floor Area | 2,304 sqft |
| Year Built | Built 2023 |
|---|---|
| Effective Year Built | Effective 2023 |
| Construction Type | Wood |
| Roof Material | Tile |
| Lot Area | 6,970 sqft (0.16 acres) |
| Garage Type | Attached |
| Garage Area | 603 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Connected |
| Street Address | 12939 BIG VALLEY CT |
|---|---|
| City | RIVERSIDE |
| State | CA |
| Zip | 92503-7007 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ACRES 0.16000000 ACREAGEQUALCODE ML LOT 53 LOTTYPE L MAPPLATB 489 MAPPLATP 053 SUBDIVISIONNAME TR 36730-1 |
| Legal Subdivision | TRACT NO. 367301 |
| Legal Tract | 36730-1 |
| Legal Lot Number | 53 |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 4 |
| Census Block | 4028 |
| Census Tract | 42008 |
12939 Big Valley Ct is owner-occupied and held in a trust since August 2026.
Source: Riverside County records, as of September 1, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 12939 BIG VALLEY CT, RIVERSIDE, CA 92503-7007 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Aug 21, 2026 · Amount on File |
| Deed Sale | Aug 21, 2026 · Amount on File |
| Deed Document Number | 2026264966 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | RIVERSIDE CA |
| Recording Date | Aug 21, 2026 |
| Property Address | 12939 BIG VALLEY CT, RIVERSIDE, CA 92503-7007 |
| Document Number | 0000264966 |
| Instrument Date | Jul 30, 2026 |
| Instrument | 2026264966 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2026 |
| Title Company | WFG NATIONAL TITLE COMPANY, WFG NATIONAL TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $99,434.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 12939 BIG VALLEY CT, RIVERSIDE, CA 92503-7007 |
The 2025 property tax bill for 12939 Big Valley Ct was $14,410, up 33.7% from the year before.
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Unified School District | Riverside Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $847,378 (+2%) Land $254,898 Building $592,480 | |
| 2025 | $14,410.00 (+33.69%) | $830,763 Land $249,900 Building $580,863 |
| 2024 | $10,779.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 12939 Big Valley Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 3 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.
Wildfire risk around 12939 Big Valley Ct is high, ranking above 70% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 70% of the US · above 45% of California |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Direct burnable vegetation |
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 | WESTERN MWD serves 87,955 people · EPA ID CA3310049 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Dec 2023 |
| Lead | 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 86 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Fiber · Cable in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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