Los Angeles County property record for 1011 S Romney Dr, Diamond Bar, CA 91789
| Property Type | Planned Unit Development |
|---|---|
| Details | 3 bd · 3 ba · 1,846 sqft · built 1980 |
| Lot Size | 0.052 acres (2,270 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $770,000 (Feb 2022) |
| Tax Bill | $10,211 (2025) |
| Deeds & Mortgages | Feb 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8763-013-114 |
| Primary APN | 8763-013-114 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,846 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Tile |
| Lot Area | 2,270 sqft (0.052 acres) |
| Lot Dimensions | 81 ft deep x 28 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Water Source | Commercial |
| Street Address | 1011 S ROMNEY DR |
|---|---|
| City | WALNUT |
| State | CA |
| Zip | 91789-4805 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Local Zoning Code | LCRPD20000 |
| Legal Description | *TR=34157 LOT 114 |
| Legal Subdivision | 34157 |
| Legal Tract | 34157 |
| Legal Block | 3 |
| Legal Lot Number | 114 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 408707 |
1011 S Romney Dr, a planned unit development, is owned and occupied by two individuals who bought it in February 2022.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1011 S ROMNEY DR, WALNUT, CA 91789-4805 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Feb 8, 2022 · Amount on File |
| Deed Sale | Feb 8, 2022 · Amount on File |
| Prior Sale | Jun 7, 2013 · Amount on File |
| Deed Document Number | 2022157001 |
| Prior Transfer Date | Sep 19, 2003 |
| Prior Transfer Doc | 0002912198 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Feb 8, 2022 |
| Property Address | 1011 S ROMNEY DR, DIAMOND BAR, CA 91789-4805 |
| Document Number | 0000157001 |
| Map Reference | MB 937 PG 51-58 |
| Instrument Date | Dec 27, 2021 |
| Instrument | 22-0157001 |
| Transaction Type | Transfer |
| Record Updated | Feb 15, 2022 |
| Title Company | STEWART TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1011 S ROMNEY DR, DIAMOND BAR, CA 91789-4805 |
| Document Number | 0000157002 |
|---|---|
| Date | Feb 8, 2022 |
| Instrument | 22-0157002 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2052 |
The 2025 property tax bill for 1011 S Romney Dr was $10,211 with a homeowner's exemption.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $833,470 (+2%) Land $666,777 Building $166,693 | |
| 2025 | $10,211.00 Homeowner's exemption | $817,128 Land $653,703 Building $163,425 |
| 2023 | $9,499.00 (+45.62%) Homeowner's exemption | $785,400 Land $628,320 Building $157,080 |
| 2022 | $6,523.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1011 S Romney Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 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 1011 S Romney Dr 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 | WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| 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 496 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures