Los Angeles County property record for 1171 Crestbrook Ct, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,759 sqft · built 1987 |
| Lot Size | 0.139 acres (6,032 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $988,000 (Jul 2023) |
| Tax Bill | $13,166 (2025) |
| Deeds & Mortgages | Jul 2023 Sale Apr 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8701-034-037 |
| Primary APN | 8701-034-037 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,759 sqft Living Area |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Construction Type | Wood |
| Lot Area | 6,032 sqft (0.139 acres) |
| Lot Dimensions | 98 ft deep x 61 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1171 CRESTBROOK CT |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4300 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCRPD20000 |
| Legal Description | TR=42568 LOT 66 |
| Legal Subdivision | 42568 |
| Legal Tract | 42568 |
| Legal Block | 2 |
| Legal Lot Number | 66 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 403320 |
Source: Los Angeles County records, as of May 21, 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 Record |
|---|---|
| Mailing Address | 1171 CRESTBROOK CT, DIAMOND BAR, CA 91765-4300 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jul 18, 2023 | Grant Deed, Transfer CALIFORNIA BEST TITLE CO, CALIFORNIA BEST TITLE |
| Apr 10, 2020 | Deed of Trust, Mortgage · Conventional Mortgage CHRISTIAN COMMUNITY CU |
| Nov 23, 2020 | Loan Modification, Mortgage · Conventional Mortgage CHRISTIAN CMNTY CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 18, 2023 · Amount on Record |
| Deed Sale | Jul 18, 2023 · Amount on Record |
| Prior Sale | Jul 31, 2014 · Amount on Record |
| Deed Document Number | 2023471112 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Jul 18, 2023 |
| Property Address | 1171 CRESTBROOK CT, DIAMOND BAR, CA 91765-4300 |
| Document Number | 0000471112 |
| Map Reference | MB 1063 PG 45-51 |
| Instrument Date | Jun 23, 2023 |
| Instrument | 23-0471112 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2023 |
| Title Company | CALIFORNIA BEST TITLE CO, CALIFORNIA BEST TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 1171 CRESTBROOK CT, DIAMOND BAR, CA 91765-4300 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1171 CRESTBROOK CT, DIAMOND BAR, CA 91765-4300 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | LAWYERS TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000404128 |
|---|---|
| Date | Apr 10, 2020 |
| Instrument | 20-0404128 |
| Name | CHRISTIAN COMMUNITY CU |
|---|---|
| Type | Credit Union |
| Address | SAN DIMAS, CA 91773 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | May 1, 2040 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1171 CRESTBROOK CT, DIAMOND BAR, CA 91765-4300 |
| Document Number | 0000054176 |
| Instrument Date | Nov 23, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Feb 15, 2021 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 255 N LONE HILL AVE SAN DIMAS CA 917732308, SAN DIMAS, CA 91773-2308 |
| Document Number | 0000054176 |
|---|---|
| Date | Jan 12, 2021 |
| Instrument | 54176 |
| Name | CHRISTIAN CMNTY CU |
|---|---|
| Type | Credit Union |
| Address | SAN DIMAS, CA 91773-9001 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 2.75% |
Source: Los Angeles County assessment roll, as of May 21, 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 |
|---|---|---|
| 2025 | $13,166.00 (+28.94%) | $1,007,760 (+26.43%) Land $680,442 Building $327,318 |
| 2023 | $10,211.00 (+2.28%) Homeowner's exemption | $797,067 (+2%) Land $477,432 Building $319,635 |
| 2022 | $9,983.00 Homeowner's exemption | $781,439 Land $468,071 Building $313,368 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 30, 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 | Moderate above 65% of the US · above 40% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 529 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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