Los Angeles County property record for 258 Grand Ave, Monrovia, CA 91016
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 517 sqft · built 1949 |
| Lot Size | 0.142 acres (6,170 sqft) |
| Owner | Individual Name on File |
| Last Sale | $415,000 (Oct 2012) |
| Tax Bill | $6,915 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8518-009-018 |
| Primary APN | 8518-009-018 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 517 sqft Living Area |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,170 sqft (0.142 acres) |
| Lot Dimensions | 122 ft deep x 40 ft wide |
| Heating System | Floor/Wall Furnace |
|---|---|
| Water Source | Commercial |
| Street Address | 258 GRAND AVE |
|---|---|
| City | MONROVIA |
| State | CA |
| Zip | 91016-2304 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | MORL* |
| Legal Description | PLANO ALTO SUB LOT COM AT MOST W COR OF LOT 9 BLK A TH NE ON NW L1NE OF SD LOT 5 O.O25 FT TH S 62 DEG 47 M1N E TO A PT N 62 DEG 47 M1N W 121.79 FT FROM SE L1NE O F SD LOT TH S 27 DEG 13 M1N W 5O FT TH FT TO BEG PART OF LOT 9 BLK A |
| Legal Subdivision | PLANO ALTO SUBDIVISION |
| Legal Block | A |
| Legal Lot Number | 9,5 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 430302 |
258 Grand Ave is owned and occupied by an individual who bought it in October 2012.
Source: Los Angeles County records, as of August 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 258 GRAND AVE, MONROVIA, CA 91016-2304 |
| 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 | Oct 12, 2012 · Amount on File |
| Deed Sale | Oct 12, 2012 · Amount on File |
| Prior Sale | Jul 22, 2005 · Amount on File |
| Deed Document Number | 20121540299 |
| Prior Transfer Date | Oct 24, 2003 |
| Prior Transfer Doc | 0003339832 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 258 Grand Ave was $6,915 with a homeowner's exemption.
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 | $521,249 (+2%) Land $417,004 Building $104,245 | |
| 2025 | $6,915.00 Homeowner's exemption | $511,029 Land $408,828 Building $102,201 |
| 2023 | $6,613.00 (+3.04%) Homeowner's exemption | $491,187 Land $392,953 Building $98,234 |
| 2022 | $6,418.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 258 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 258 Grand Ave is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 | 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 774 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GeoLinks, T-Mobile.
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