Los Angeles County property record for 437 Concord Ave, Monrovia, CA 91016
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 1,840 sqft · built 1924 |
| Lot Size | 0.186 acres (8,096 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $6,046 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8504-010-014 |
| Primary APN | 8504-010-014 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,840 sqft Living Area |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Architectural Style | Duplex Single |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Flat |
| Roof Material | Rolled Roofing |
| Lot Area | 8,096 sqft (0.186 acres) |
| Lot Dimensions | 158 ft deep x 50 ft wide |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 437 CONCORD AVE |
|---|---|
| City | MONROVIA |
| State | CA |
| Zip | 91016-2002 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | MORL* |
| Legal Description | HOSMERS SUB OF LOTS 27 TO 34 BLK M MONROE ADD TO MONROVIA TRACT LOT 34 |
| Legal Subdivision | HOSMERS SUB |
| Legal Block | M |
| Legal Lot Number | 34 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 5 |
| Census Block | 5002 |
| Census Tract | 430302 |
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 | 546 N ALTA VISTA AVE, MONROVIA, CA 91016-1625 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $413,013 (+2%) Land $216,427 Building $196,586 | |
| 2025 | $6,046.00 (+2.21%) | $404,916 (+4.04%) Land $212,184 Building $192,732 |
| 2024 | $5,915.00 (+2.25%) | |
| 2023 | $5,785.00 (+2.83%) | $389,195 Land $203,946 Building $185,249 |
| 2022 | $5,626.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 | 0.02% 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 834 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks, Verizon.
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