3131 Eton Ave, Berkeley, CA 94705 Property Records

Alameda County property record for 3131 Eton Ave, Berkeley, CA 94705

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,400 sqft · built 1908
Lot Size0.138 acres (6,000 sqft)
Owner2 Individual Names on Record
Last Sale$2,900,000 (Dec 2024)
Tax Bill$42,127 (2025)
Deeds & MortgagesNov 2025 Mortgage
Flood ZoneZone X (minimal risk)
APN52-1563-170

Property Details

APN / Parcel Number

Primary APN52-1563-170
Alternative APN
  • 052-1563-170-00

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,400 sqft Living Area

Exterior

Year BuiltBuilt 1908
Effective Year BuiltEffective 1920
Architectural StyleL-Shape
Construction TypeWood
Lot Area6,000 sqft (0.138 acres)

Location & Zoning

Street Address3131 ETON AVE
CityBERKELEY
StateCA
Zip94705-2713
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00170 BLK: AR: 0052 PAGE: 1563
Legal SubdivisionCOLBY
Legal Lot Number17
JurisdictionALAMEDA CA
Township / Civil DivisionBERKELEY
Census Block Group3
Census Block3014
Census Tract423800

Owner

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 Record2 Individual Names on Record
Mailing Address3131 ETON AVE, BERKELEY, CA 94705-2713
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 11, 2024 · Amount on Record
Deed SaleDec 11, 2024 · Amount on Record
Deed Document Number2024151297
Prior Transfer DateNov 12, 2002
Prior Transfer Doc0000597687
Record UpdatedOct 29, 2026

November 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address3131 ETON AVE, BERKELEY, CA 94705-2713
Transaction TypeMortgage
Record UpdatedDec 31, 2025
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SLN

Transferred To (Grantee/Buyer)

NameVerified Name
Address3131 ETON AVE, BERKELEY, CA 94705-2713

Mortgage

Document Number0000149608
DateNov 26, 2025
Instrument2025149608
Lender
NameCROSSCOUNTRY MORTGAGE LLC
TypeMortgage Company
Address2160 SUPERIOR AVE, CLEVELAND, OH 44114
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2055
Interest
Rate TypeAdjustable Rate
Rate6%
AdjustableAdjustable Rate Rider
Type Change DateDec 1, 2032
Change Frequency6 Months
Min Rate At Change2.75%
Max Rate At Change11%
IndexOther
Max Rate11%

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityBerkeley City
Unified School DistrictBerkeley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$2,951,000 (+2%) Land $887,400 Building $2,070,600
2025$42,127.00 (+552.22%)$2,893,000 (+2,157.88%) Land $870,000 Building $2,030,000
2023$6,459.00 Homeowner's exemption$128,129 Land $83,050 Building $45,079$2,921,580

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.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 1998 · Severe Winter Storms And 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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 834 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

May also be available: GeoLinks.

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