Los Angeles County property record for 23934 Decorah Rd, Diamond Bar, CA 91765
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,204 sqft · built 1965 |
| Lot Size | 0.205 acres (8,936 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $9,424 (2025) |
| Deeds & Mortgages | May 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8703-004-045 |
| Primary APN | 8703-004-045 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Building Area | 2,204 sqft Living Area |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Construction Type | Wood |
| Lot Area | 8,936 sqft (0.205 acres) |
| Heating System | Central |
|---|
| Street Address | 23934 DECORAH RD |
|---|---|
| City | DIAMOND BAR |
| State | CA |
| Zip | 91765-1407 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR108 |
| Legal Description | LOT 63 TR NO 27532 AND POR OF LOT 1 SD TR IN NW 1/4 OF SEC 2 T2S R9W |
| Legal Range | 09W |
| Legal Township | 02S |
| Legal Section | 02 |
| Legal Subdivision | 27532 |
| Legal Tract | 27532 |
| Legal Block | 3 |
| Legal Lot Number | 63,1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | EAST SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 403316 |
Source: Los Angeles County records, as of August 25, 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 Record |
|---|---|
| Mailing Address | 23934 DECORAH RD, DIAMOND BAR, CA 91765-1407 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | May 22, 2020 |
| Transfer Doc | 0000584754 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | May 29, 2020 |
| Property Address | 23934 DECORAH RD, DIAMOND BAR, CA 91765-1407 |
| Document Number | 0000584754 |
| Instrument Date | May 22, 2020 |
| Instrument | 584754 |
| Transaction Type | Transfer |
| Record Updated | Jun 3, 2020 |
| Title Company | TICOR TITLE ORANGE COUNTY BR, TICOR TITLE ORANGE CNTY BR |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 23934 DECORAH RD DIAMOND BAR CA 917651407, DIAMOND BAR, CA 91765-1407 |
| Document Number | 584755 |
|---|---|
| Date | May 29, 2020 |
| Instrument | 584755 |
| Name | JMAC LENDING |
|---|---|
| Type | Funding / Finance Company |
| Address | SANTA ANA, CA 92705 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | May 28, 2050 |
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 | Pomona Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $697,560 (+2%) Land $343,845 Building $353,715 | |
| 2025 | $9,424.00 (+11.29%) | $683,888 (+4.04%) Land $337,105 Building $346,783 |
| 2023 | $8,468.00 (+1.56%) | $657,334 Land $324,016 Building $333,318 |
| 2022 | $8,338.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 Claims | 1 (1980) |
| Most Recent Claim | Feb 1980 · rainfall accumulation |
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.
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 | 0.01% 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 519 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures