Los Angeles County property record for 21205 Cold Spring Ln, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,280 sqft · built 1964 |
| Lot Size | 0.178 acres (7,754 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $526,000 (May 2015) |
| Tax Bill | $8,173 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Mar 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8285-018-024 |
| Primary APN | 8285-018-024 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,280 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 7,754 sqft (0.178 acres) |
| Lot Dimensions | 110 ft deep x 70 ft wide |
| Heating System | Central |
|---|
| Street Address | 21205 COLD SPRING LN |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-3441 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR17500* |
| Legal Description | TRACT # 25985 LOT 106 |
| Legal Subdivision | 25985 |
| Legal Tract | 25985 |
| Legal Block | 1 |
| Legal Lot Number | 106 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 403325 |
Source: Los Angeles County records · APN 8285-018-024
Assessment roll updated May 21, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 21205 COLD SPRING LN, DIAMOND BAR, CA 91765-3441 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Mar 01, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Mar 27, 2020 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 01, 2015 · Amount on Record |
| Deed Sale | May 01, 2015 · Amount on Record |
| Prior Sale | Jun 30, 2014 · Amount on Record |
| Deed Document Number | 2015498073 |
| Prior Transfer Date | Nov 21, 2001 |
| Prior Transfer Doc | 0002254800 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 21205 COLD SPRING LN, DIAMOND BAR, CA 91765-3441 |
| Transaction Type | Mortgage |
| Record Updated | Mar 17, 2021 |
| Title Company | AMERICAN SW TITLE, AMERICAN COAST TITLE |
| Name | Verified Name |
|---|---|
| Address | 21205 COLD SPRING LN, DIAMOND BAR, CA 91765-3441 |
| Document Number | 0000333684 |
|---|---|
| Date | Mar 01, 2021 |
| Instrument | 21-0333684 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Feb 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 21205 COLD SPRING LN, DIAMOND BAR, CA 91765-3441 |
| Document Number | 0000410883 |
| Instrument Date | Mar 27, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Apr 21, 2020 |
| Title Company | ALLIED CAPITAL TITLE, ALLIED CAP TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 21205 COLD SPRING LN DIAMOND BAR CA 917653441, DIAMOND BAR, CA 91765-3441 |
| Document Number | 0000410883 |
|---|---|
| Date | Apr 13, 2020 |
| Instrument | 410883 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 12, 2050 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Diamond Bar City |
| Unified School District | Walnut Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $8,173.00 (+7.24%) | $632,165 (+4.04%) Land $504,652 Building $127,513 |
| 2023 | $7,621.00 (+2.13%) | $607,618 Land $485,056 Building $122,562 |
| 2022 | $7,462.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 425 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WALNUT VALLEY WATER DISTRICT serves 100,941 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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