Alameda County property record for 947 Helen Ave, San Leandro, CA 94577
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,186 sqft · built 1926 |
| Lot Size | 0.144 acres (6,280 sqft) |
| Owner | Individual Name on File |
| Last Sale | $509,000 (Aug 2014) |
| Tax Bill | $8,481 (2025) |
| Deeds & Mortgages | Sep 2025 Line of Credit Aug 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 76-308-30 |
| Primary APN | 76-308-30 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,186 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 6,280 sqft (0.144 acres) |
| Lot Dimensions | 156 ft deep x 40 ft wide |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 947 HELEN AVE |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577-2127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00030 BLK: AR: 0076 PAGE: 0308 |
| Legal Subdivision | MOORLANDS |
| Legal Lot Number | 48 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 432100 |
947 Helen Ave is owned and occupied by an individual who acquired it in January 2020.
Source: Alameda County records, as of August 5, 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 | Individual Name on File |
|---|---|
| Mailing Address | 947 HELEN AVE, SAN LEANDRO, CA 94577-2127 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 9, 2025 | Deed of Trust, Mortgage · Line of Credit THE GOLDEN 1 CU |
| Aug 7, 2020 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Jan 24, 2020 | Quit Claim Deed, Transfer LEND PLUS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 15, 2014 · Amount on File |
| Deed Sale | Aug 15, 2014 · Amount on File |
| Prior Sale | Mar 25, 2005 · Amount on File |
| Deed Document Number | 2014202374 |
| Last Transfer Date | Jan 17, 2020 |
| Transfer Doc | 0000016136 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 947 HELEN AVE, SAN LEANDRO, CA 94577-2127 |
| Transaction Type | Mortgage |
| Record Updated | Oct 2, 2025 |
| Name | Verified Name |
|---|---|
| Address | 8945 CAL CENTER DR, SACRAMENTO, CA 95826-3239 |
| Document Number | 0000112993 |
|---|---|
| Date | Sep 9, 2025 |
| Instrument | 2025112993 |
| Name | THE GOLDEN 1 CU |
|---|---|
| Type | Credit Union |
| Address | 8945 CAL CENTER DR, SACRAMENTO, CA 95826 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2055 |
| Change Frequency | Monthly |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 947 HELEN AVE, SAN LEANDRO, CA 94577-2127 |
| Transaction Type | Mortgage |
| Record Updated | Aug 22, 2022 |
| Title Company | WFG LENDER SERVICES |
| Name | Verified Name |
|---|---|
| Address | 947 HELEN AVE, SAN LEANDRO, CA 94577-2127 |
| Document Number | 0000191139 |
|---|---|
| Date | Aug 7, 2020 |
| Instrument | 2020191139 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 24, 2020 |
| Property Address | 947 HELEN AVE, SAN LEANDRO, CA 94577-2127 |
| Document Number | 0000016136 |
| Instrument Date | Jan 17, 2020 |
| Instrument | 16136 |
| Transaction Type | Transfer |
| Record Updated | Mar 18, 2020 |
| Title Company | WESTERN RESOURCES TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 947 HELEN AVE SAN LEANDRO CA 945772127, SAN LEANDRO, CA 94577-2127 |
| Document Number | 16137 |
|---|---|
| Date | Jan 24, 2020 |
| Instrument | 16137 |
| Name | LEND PLUS |
|---|---|
| Address | ALISO VIEJO, CA 92656 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Jan 23, 2050 |
The 2025 property tax bill for 947 Helen Ave was $8,481 with a homeowner's exemption, up 3.8% from the year before.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | San Leandro City |
| Unified School District | San Leandro Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $616,951 (+2.02%) Land $187,185 Building $436,766 | ||
| 2025 | $8,481.00 (+3.82%) Homeowner's exemption | $604,720 Land $183,516 Building $428,204 | |
| 2024 | $8,169.00 (+0.8%) | ||
| 2023 | $8,104.00 Homeowner's exemption | $587,970 Land $176,391 Building $411,579 | $706,590 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 947 Helen Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1998 · rainfall accumulation |
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.
Wildfire risk around 947 Helen Ave is low, with a 0.02% annual chance of wildfire.
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 | Indirect within 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 801 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, GeoLinks, T-Mobile, Unwired.
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