Alameda County property record for 1021 Mariposa Ave, Berkeley, CA 94707
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,990 sqft · built 1910 |
| Lot Size | 0.218 acres (9,500 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $1,325,000 (Oct 2002) |
| Tax Bill | $33,661 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 61-2559-19 |
| Primary APN | 61-2559-19 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,990 sqft Living Area |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 9,500 sqft (0.218 acres) |
| Street Address | 1021 MARIPOSA AVE |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94707-2409 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK:F SUBD:NORTHBRAE TERRACE |
| Legal Subdivision | NORTHBRAE TERRACE |
| Legal Block | F |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 421400 |
Source: Alameda County records, as of October 20, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | 1021 MARIPOSA AVE, BERKELEY, CA 94707-2409 |
| Occupancy | Owner Occupied |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 24, 2002 · Amount on Record |
| Deed Sale | Oct 24, 2002 · Amount on Record |
| Prior Sale | Oct 24, 2002 · Amount on Record |
| Deed Document Number | 0000482181 |
| Last Transfer Date | Mar 17, 2006 |
| Transfer Doc | 0000101453 |
| Record Updated | Jun 7, 2026 |
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $33,661.00 (+11.88%) Homeowner's exemption | $2,066,970 (+4.04%) Land $575,659 Building $1,491,311 |
| 2023 | $30,088.00 Homeowner's exemption | $1,986,729 Land $553,312 Building $1,433,417 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 | 2 in force |
| Nearby Flood Claims | 2 (1982–1986) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Feb 1986 · Severe Storms & Flooding |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 972 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: AT&T, GeoLinks, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures