Los Angeles County property record for 231 Grand Ave, Monrovia, CA 91016
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,793 sqft · built 1956 |
| Lot Size | 0.393 acres (17,130 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,500,000 (May 2025) |
| Tax Bill | $14,828 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8518-011-023 |
| Primary APN | 8518-011-023 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,793 sqft Living Area |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 17,130 sqft (0.393 acres) |
| Lot Dimensions | 202 ft deep x 82 ft wide |
| Heating System | Central |
|---|
| Street Address | 231 GRAND AVE |
|---|---|
| City | MONROVIA |
| State | CA |
| Zip | 91016-2303 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | MORL* |
| Legal Description | ADD NO 1 TO MONROVIA TRACT LOT COM S ON W LINE OF LOT B BLK 23, 208.39 FT FROM N W COR OF SD LOT TH S 71 4630 E 112.63 FT TH S 41 4630 E 18 FT TH S 71 4630 E TO NW LINE OF GRAND AVE TH SW FT TO BEG PART OF LOT B BLK 23 |
| Legal Subdivision | ADDITION #1 TO MONROVIA TRACT |
| Legal Block | 23,20 |
| Legal Lot Number | B |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 430302 |
231 Grand Ave is owned by a company that bought it in May 2025.
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 231 GRAND AVE, MONROVIA, CA 91016-2303 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 9, 2025 · Amount on File |
| Deed Sale | May 9, 2025 · Amount on File |
| Prior Sale | Dec 26, 2024 · Amount on File |
| Deed Document Number | 2025307872 |
| Prior Transfer Date | Nov 22, 1994 |
| Prior Transfer Doc | 0000043263 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 231 Grand Ave was $14,828.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Monrovia City |
| Unified School District | Monrovia Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,530,000 (+39.09%) Land $1,020,000 Building $510,000 | |
| 2025 | $14,828.00 | $1,100,000 Land $907,700 Building $192,300 |
| 2023 | $11,999.00 (+2.99%) | $886,608 Land $709,292 Building $177,316 |
| 2022 | $11,651.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 231 Grand Ave 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 231 Grand Ave is low, with 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 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 | MONROVIA-CITY, WATER DEPT. serves 37,931 people · EPA ID CA1910090 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2024 |
| 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 831 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Giggle Fiber Cable | 1,000 / 40 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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