Los Angeles County property record for 1611 Summitridge Dr, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,203 sqft · built 1986 |
| Lot Size | 0.161 acres (7,021 sqft) |
| Owner | Individual Name on File |
| Last Sale | $775,000 (Dec 2009) |
| Tax Bill | $13,304 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8713-046-014 |
| Primary APN | 8713-046-014 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 3,203 sqft Living Area |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Construction Type | Wood |
| Lot Area | 7,021 sqft (0.161 acres) |
| Lot Dimensions | 92 ft deep x 77 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1611 SUMMITRIDGE DR |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-4336 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCRPD20000 |
| Legal Description | TR=42559 LOT 34 |
| Legal Subdivision | 42559 |
| Legal Tract | 42559 |
| Legal Block | 3 |
| Legal Lot Number | 34 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 403324 |
1611 Summitridge Dr is owned and occupied by an individual who bought it in December 2009.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1611 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4336 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Dec 2, 2009 · Amount on File |
| Deed Sale | Dec 2, 2009 · Amount on File |
| Prior Sale | Nov 26, 2002 · Amount on File |
| Deed Document Number | 20091822579 |
| Prior Transfer Date | Jan 25, 2006 |
| Prior Transfer Doc | 0000420107 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 1611 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4336 |
| Transaction Type | Mortgage |
| Record Updated | Apr 8, 2021 |
| Title Company | PROVIDENT TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 1611 SUMMITRIDGE DR, DIAMOND BAR, CA 91765-4336 |
| Document Number | 0000499384 |
|---|---|
| Date | Mar 30, 2021 |
| Instrument | 21-0499384 |
| Name | EAST STAR MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | SAN GABRIEL, CA 91776 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2051 |
The 2025 property tax bill for 1611 Summitridge Dr was $13,304.
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 | $1,020,381 (+2%) Land $360,226 Building $660,155 | |
| 2025 | $13,304.00 | $1,000,374 Land $353,163 Building $647,211 |
| 2023 | $12,325.00 (+2.22%) | $961,530 Land $339,450 Building $622,080 |
| 2022 | $12,057.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1611 Summitridge Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 1611 Summitridge Dr is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 154 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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