Los Angeles County property record for 2136 Mountain Ave, Duarte, CA 91010
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,435 sqft · built 1951 |
| Lot Size | 0.148 acres (6,464 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,251 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8531-027-014 |
| Primary APN | 8531-027-014 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,435 sqft Living Area |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Gravel |
| Lot Area | 6,464 sqft (0.148 acres) |
| Lot Dimensions | 99 ft deep x 69 ft wide |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 2136 MOUNTAIN AVE |
|---|---|
| City | DUARTE |
| State | CA |
| Zip | 91010-3553 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | DUR16500* |
| Legal Description | TRACT # 15969 LOT 28 |
| Legal Subdivision | 15969 |
| Legal Tract | 15969 |
| Legal Block | 3 |
| Legal Lot Number | 28 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 430102 |
Source: Los Angeles County assessment roll, APN 8531-027-014, as of May 21, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 2136 MOUNTAIN AVE, DUARTE, CA 91010-3553 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Aug 23, 2013 |
| Transfer Doc | 0001420306 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County assessment roll as of May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Duarte City |
| Unified School District | Duarte Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,251.00 (+9.91%) Homeowner's exemption | $120,285 (+4.04%) Land $12,959 Building $107,326 |
| 2023 | $2,048.00 (+2.25%) Homeowner's exemption | $115,615 Land $12,456 Building $103,159 |
| 2022 | $2,003.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, 858 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: California Internet, T-Mobile USA.
Source: EPA Safe Drinking Water Information System, water system CA1910186, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CAL-AM WATER COMPANY - DUARTE private · serves 24,767 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2025 |
| Lead | 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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