Los Angeles County property record for 23519 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 | Individual Name on File |
| Last Sale | $225,000 (May 2012) |
| Tax Bill | $3,930 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Apr 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 8701-008-023 |
| Primary APN | 8701-008-023 |
|---|
| 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 |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 23519 DEER SPRING LN |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-2332 |
| 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 22 |
| 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 |
23519 Deer Spring Ln, a condominium, is owned by an individual who bought it in May 2012.
Source: Los Angeles County records, as of September 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2780 LA SALLE POINTE, CHINO HILLS, CA 91709-5113 |
| 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.
| Date | Document |
|---|---|
| Mar 11, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BROKER SOLUTIONS INC |
| Apr 19, 2021 | Intrafamily Transfer, Transfer WESTERN RESOURCES TITLE |
| Nov 12, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 3, 2012 · Amount on File |
| Deed Sale | May 3, 2012 · Amount on File |
| Prior Sale | Oct 14, 2004 · Amount on File |
| Deed Document Number | 2012658176 |
| Prior Transfer Date | Dec 7, 2006 |
| Prior Transfer Doc | 0002818010 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 23519 DEER SPRING LN, DIAMOND BAR, CA 91765-2332 |
| Transaction Type | Mortgage |
| Record Updated | Mar 19, 2021 |
| Title Company | WESTERN RESOURCES TITLE, WESTERN RESOURCES TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 3288 RED PINE RD, YORBA LINDA, CA 92886-1306 |
| Document Number | 0000400564 |
|---|---|
| Date | Mar 11, 2021 |
| Instrument | 21-0400564 |
| Name | BROKER SOLUTIONS INC |
|---|---|
| Type | Mortgage Company |
| Address | TUSTIN, CA 92780 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Apr 19, 2021 |
| Property Address | 23519 DEER SPRING LN, DIAMOND BAR, CA 91765-2332 |
| Document Number | 0000614003 |
| Map Reference | MB 50 PG 31 |
| Instrument Date | Mar 1, 2021 |
| Instrument | 21-0614003 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | WESTERN RESOURCES TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 23519 DEER SPRING LN # 22, 22, DIAMOND BAR, CA 91765-2332 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 23519 DEER SPRING LN, DIAMOND BAR, CA 91765-2332 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|---|
| Address | 3288 RED PINE RD, YORBA LINDA, CA 92886-1306 |
| Document Number | 0001437953 |
|---|---|
| Date | Nov 12, 2020 |
| Instrument | 20-1437953 |
| Name | GOOGAIN INC |
|---|---|
| Type | Mortgage Company |
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 357 Months |
| Due | Aug 1, 2050 |
The 2025 property tax bill for 23519 Deer Spring Ln was $3,930, up 5.6% from the year before.
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 | $288,250 (+2%) Land $131,186 Building $157,064 | |
| 2025 | $3,930.00 (+5.62%) | $282,599 Land $128,614 Building $153,985 |
| 2024 | $3,721.00 (+2.34%) | |
| 2023 | $3,636.00 (+2.16%) | $271,627 Land $123,621 Building $148,006 |
| 2022 | $3,559.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 23519 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 23519 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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