Los Angeles County property record for 2850 Marengo Ave, Altadena, CA 91001
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,413 sqft · built 1905 |
| Lot Size | 0.732 acres (31,887 sqft) |
| Owner | 2 Companies on Record |
| Last Sale | $326,818 (Dec 1995) |
| Tax Bill | $2,445 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 5841-021-022 |
| Primary APN | 5841-021-022 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,413 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1905 |
|---|---|
| Effective Year Built | Effective 1918 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 31,887 sqft (0.732 acres) |
| Lot Dimensions | 233 ft deep x 158 ft wide |
| Heating System | Central |
|---|
| Street Address | 2850 MARENGO AVE |
|---|---|
| City | ALTADENA |
| State | CA |
| Zip | 91001-4867 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR175 |
| Legal Description | ARNOLD AND TERRELLS SUB OF LOT 1 OF JEWETTS SUB RANCHO SAN PASQUAL LOT COM S 68 54 E 152.2 FT FROM MOST W COR OF LOT A TR NO 777 TH S 30 50 W 120 FT TH N 68 54 W 152.2 FT TH S 30 50 W 19.01 FT TH N 68 54 W TO BEG PART OF LOT A |
| Legal Subdivision | ARNOLD & TERRELLS SUBDIVISION |
| Legal Tract | 777 |
| Legal Block | 5 |
| Legal Lot Number | 1 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 5 |
| Census Block | 5002 |
| Census Tract | 460200 |
Source: Los Angeles County assessment roll, as of May 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Companies on Record |
|---|---|
| Mailing Address | 423 WALDO AVE, 102, PASADENA, CA 91101-3925 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Corporate Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 21, 1995 · Amount on Record |
| Deed Sale | Dec 21, 1995 · Amount on Record |
| Deed Document Number | 19952032243 |
| Last Transfer Date | May 22, 2012 |
| Transfer Doc | 0000811184 |
| Record Updated | Sep 20, 2026 |
Source: Los Angeles County assessment roll, as of May 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Pasadena Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,445.00 (-64.2%) Homeowner's exemption | $194,360 (-64.72%) Land $194,360 |
| 2023 | $6,829.00 (+3.52%) Homeowner's exemption | $550,854 Land $287,405 Building $263,449 |
| 2022 | $6,597.00 |
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 | LAS FLORES WATER CO. private · serves 2,211 people · EPA ID CA1910061 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2023–2025) 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 715 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GeoLinks, T-Mobile.
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