Alameda County property record for 1053 Mariposa Ave, Berkeley, CA 94707
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,317 sqft · built 1913 |
| Lot Size | 0.144 acres (6,250 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,500,000 (Apr 2024) |
| Tax Bill | $38,064 (2025) |
| Deeds & Mortgages | May 2026 Mortgage Apr 2024 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 61-2560-26 |
| Primary APN | 61-2560-26 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,317 sqft Living Area |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 6,250 sqft (0.144 acres) |
| Parking Spaces | 1 Parking Space |
| Street Address | 1053 MARIPOSA AVE |
|---|---|
| City | BERKELEY |
| State | CA |
| Zip | 94707-2443 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00026 BLK: AR: 0061 PAGE: 2560 |
| Legal Subdivision | NORTHBRAE TERRACE |
| Legal Block | F |
| Legal Lot Number | 35 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | BERKELEY |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 421400 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1053 MARIPOSA AVE, BERKELEY, CA 94707-2443 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| May 11, 2026 | Deed of Trust, Mortgage · Conventional Mortgage GOLDEN 1 CREDIT UNION |
| Apr 15, 2024 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 15, 2024 · Amount on Record |
| Deed Sale | Apr 15, 2024 · Amount on Record |
| Prior Sale | Dec 12, 1996 · Amount on Record |
| Deed Document Number | 202448772 |
| Prior Transfer Date | Dec 11, 2023 |
| Prior Transfer Doc | 0000147098 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 11, 2026 |
| Property Address | 1053 MARIPOSA AVE, BERKELEY, CA 94707-2443 |
| Document Number | 0000061920 |
| Instrument Date | May 5, 2026 |
| Instrument | 202661920 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant, 269 |
| Address | 1053 MARIPOSA AVE, BERKELEY, CA 94707-2443 |
| Document Number | 0000061920, |
|---|---|
| Date | May 11, 2026 |
| Instrument | 202661920 |
| Name | GOLDEN 1 CREDIT UNION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.63% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Apr 15, 2024 |
| Property Address | 1053 MARIPOSA AVE, BERKELEY, CA 94707-2443 |
| Document Number | 0000048772 |
| Map Reference | MB 23 PG 59 |
| Instrument Date | Apr 2, 2024 |
| Instrument | 2024048772 |
| Transaction Type | Transfer |
| Record Updated | May 20, 2024 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $65,250.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1053 MARIPOSA AVE, BERKELEY, CA 94707-2443 |
| Document Number | 0000048773 |
|---|---|
| Date | Apr 15, 2024 |
| Instrument | 2024048773 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2054 |
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Berkeley City |
| Unified School District | Berkeley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,594,000 (+1.95%) Land $780,300 Building $1,820,700 | ||
| 2025 | $38,064.00 (+188.41%) Homeowner's exemption | $2,544,400 (+282.46%) Land $765,000 Building $1,785,000 | |
| 2023 | $13,198.00 Homeowner's exemption | $665,277 Land $199,583 Building $465,694 | $1,750,500 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | 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.
5G (outdoors only) and 4G LTE
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