Los Angeles County property record for 23524 Deer Spring Ln, Diamond Bar, CA 91765
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2 ba · 1,103 sqft · built 1973 |
| Lot Size | 4.33 acres (188,847 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $297,000 (Jun 2013) |
| Tax Bill | $4,904 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage May 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8701-008-018 |
| Primary APN | 8701-008-018 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,103 sqft Living Area |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Condo/Apartment |
| Construction Type | Wood |
| Lot Area | 188,847 sqft |
| Heating System | Central |
|---|
| Street Address | 23524 DEER SPRING LN |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-2331 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | LCR3800015 |
| Legal Description | *TR=PARCEL MAP LOTS 1 & 4 CONDOMINIUM AS PER BK 50 PG 31 OF P M*UNIT 17 |
| Legal Subdivision | CLEAR CREEK CANYON |
| Legal Block | 1 |
| Legal Lot Number | 1,4 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 403320 |
23524 Deer Spring Ln, a condominium, is owned and occupied by two individuals who bought it in June 2013.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 23524 DEER SPRING LN, DIAMOND BAR, CA 91765-2331 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 3, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| May 3, 2021 | Deed of Trust, Mortgage · Commercial Mortgage DISCOVER BANK |
| Oct 3, 2018 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage DISCOVER BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 28, 2013 · Amount on File |
| Deed Sale | Jun 28, 2013 · Amount on File |
| Prior Sale | Dec 27, 2006 · Amount on File |
| Deed Document Number | 2013966281 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 23524 DEER SPRING LN, DIAMOND BAR, CA 91765-2331 |
| Transaction Type | Mortgage |
| Record Updated | Aug 11, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 23524 DEER SORING LN, DIAMOND BAR, CA 91765-2331 |
| Document Number | 0001188927 |
|---|---|
| Date | Aug 3, 2021 |
| Instrument | 21-1188927 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 355 Months |
| Due | Mar 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 23524 DEER SPRING LN, DIAMOND BAR, CA 91765-2331 |
| Transaction Type | Mortgage |
| Record Updated | May 12, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 23524 DEER SPRING LN, DIAMOND BAR, CA 91765-2331 |
| Document Number | 0000702612 |
|---|---|
| Date | May 3, 2021 |
| Instrument | 21-0702612 |
| Name | DISCOVER BANK |
|---|---|
| Type | Bank |
| Address | NEW CASTLE, DE 19720 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 3, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 23524 DEER SPRING LN, DIAMOND BAR, CA 91765-2331 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0001009392 |
|---|---|
| Date | Oct 3, 2018 |
| Instrument | 18-1009392 |
| Name | DISCOVER BANK |
|---|---|
| Type | Bank |
| Address | NEW CASTLE, DE 19720 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Oct 3, 2038 |
The 2025 property tax bill for 23524 Deer Spring Ln was $4,904.
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 | $373,035 (+2%) Land $229,223 Building $143,812 | |
| 2025 | $4,904.00 | $365,722 Land $224,729 Building $140,993 |
| 2023 | $4,553.00 (+2.13%) | $351,522 Land $216,003 Building $135,519 |
| 2022 | $4,458.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 23524 Deer Spring Ln 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.
Wildfire risk around 23524 Deer Spring Ln is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 464 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks.
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