Los Angeles County property record for 821 Deerflats Dr, San Dimas, CA 91773
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,017 sqft · built 1964 |
| Lot Size | 0.231 acres (10,080 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,100,000 (Apr 2022) |
| Tax Bill | $14,285 (2025) |
| Deeds & Mortgages | Apr 2022 Sale & Mortgage Mar 2021 Mortgage + 1 more |
| Flood Zone | Zone D (undetermined) |
| APN | 8665-010-029 |
| Primary APN | 8665-010-029 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,017 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 10,080 sqft (0.231 acres) |
| Lot Dimensions | 143 ft deep x 70 ft wide |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Central |
| Water Source | Commercial |
| Street Address | 821 DEERFLATS DR |
|---|---|
| City | SAN DIMAS |
| State | CA |
| Zip | 91773-1367 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SDSFA10000 |
| Legal Description | TRACT NO 27843 LOT 20 |
| Legal Subdivision | 27843 |
| Legal Tract | 27843 |
| Legal Block | 1 |
| Legal Lot Number | 20 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 400403 |
821 Deerflats Dr is owned and occupied by two individuals who bought it in April 2022.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 821 DEERFLATS DR, SAN DIMAS, CA 91773-1367 |
| 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.
| Date | Document |
|---|---|
| Apr 4, 2022 | Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Mar 24, 2021 | Deed of Trust, Mortgage · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC |
| Jun 12, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 4, 2022 · Amount on File |
| Deed Sale | Apr 4, 2022 · Amount on File |
| Prior Sale | Feb 1, 2006 · Amount on File |
| Deed Document Number | 2022368487 |
| Prior Transfer Date | Jan 26, 1996 |
| Prior Transfer Doc | 0000181322 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Apr 4, 2022 |
| Property Address | 821 DEERFLATS DR, SAN DIMAS, CA 91773-1367 |
| Document Number | 0000368487 |
| Map Reference | MB 723 PG 64-68 |
| Instrument Date | Mar 16, 2022 |
| Instrument | 22-0368487 |
| Transaction Type | Transfer |
| Record Updated | Apr 13, 2022 |
| Title Company | ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF SOCAL |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 821 DEERFLATS DR, SAN DIMAS, CA 91773-1367 |
| Document Number | 0000368488 |
|---|---|
| Date | Apr 4, 2022 |
| Instrument | 22-0368488 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 821 DEERFLATS DR, SAN DIMAS, CA 91773-1367 |
| Transaction Type | Mortgage |
| Record Updated | Apr 1, 2021 |
| Title Company | E-PLACER TITLE, PLACER TITLE |
| Name | Verified Name |
|---|---|
| Address | 821 DEERFLATS DR, SAN DIMAS, CA 91773-1367 |
| Document Number | 0000471093 |
|---|---|
| Date | Mar 24, 2021 |
| Instrument | 21-0471093 |
| Name | SIERRA PACIFIC MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | FOLSOM, CA 95630 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 821 DEERFLATS DR, SAN DIMAS, CA 91773-1367 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | NATIONAL CLOSING SOLUTIONS |
| Name | Verified Name |
|---|
| Document Number | 0000638834 |
|---|---|
| Date | Jun 12, 2020 |
| Instrument | 20-0638834 |
| Name | SIERRA PACIFIC MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | FOLSOM, CA 95630 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
The 2025 property tax bill for 821 Deerflats Dr was $14,285.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | San Dimas City |
| Unified School District | Bonita Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,190,672 (+2%) Land $776,752 Building $413,920 | |
| 2025 | $14,285.00 | $1,167,326 Land $761,522 Building $405,804 |
| 2023 | $13,191.00 (+54.86%) | $1,122,000 Land $731,952 Building $390,048 |
| 2022 | $8,518.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 821 Deerflats Dr in Zone D, where flood risk has not been studied, though there have been 5 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 5 (1979–2008) |
| Claims Outside the SFHA | 5 of 5 |
| Most Recent Claim | Jan 2008 · rainfall accumulation |
| Claims by Event |
|
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 821 Deerflats Dr is high, ranking above 78% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 78% of the US · above 55% of California |
|---|---|
| Wildfire Likelihood | 0.5% 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 | GSWC-SAN DIMAS private · serves 56,564 people · EPA ID CA1910142 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | May 2025 |
| Also Mapped Here | METROPOLITAN WATER DIST. OF SO. CAL. |
| Lead | 2 ppb (2024–2026) 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 345 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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