Off Market1170d on market
3131 Somerset Ave
Castro Valley, CA, 94546 • 94546 • Alameda County
$820,600
$580/sqft
3Beds
3Baths
1,415Sqft
1985Built
Property DNA
Wood Floors
Quality flooring throughout
Market activity
Demand and pricing signals for this listing
1170 days on market
Established listing
$580/sqft
Price per square foot
About this home
Townhouse · Built 1985
Updated townhome featuring 3 Bedrooms, 2.5 Bathrooms on upper level. Stainless steel appliances, solid surface countertops, lots of storage and dining area. Primary bedroom offers walk-In closet, updated bathroom with dual sinks, ceiling fan. Laundry in the unit.
Standout features identified
Our analysis highlights laundry in the unit, dining area, and ceiling fan as key attractions of this home.
Estimated monthly payment
Based on current rates
$5,056/month
Principal & Interest$3,962
Property Tax$821
Insurance$274
Down payment20% ($164,120)
3%50%
Est. 6.06% rate · 30yr fixed · $656,480 loan
Full calculator →At a glance
Key facts and listing details
TypeTownhouse
Year Built1985
HeatingCentral
Parking1 Attached Garage space
Property
Home typeTownhouse
Sub-typeTownhouse
Year built1985
Stories2
Systems
HeatingCentral
RoofComposition,Shake Shingle
Parking & Outdoor
ParkingAttached, Driveway
Location & Tax
Neighborhood94546
Parcel84A13096
Bathrooms & Fees
Full baths2
Features & details
7 categories of property features
Interior Features
Interior
Walk In Closet
Appliances
Dishwasher
Dryer
Range
Refrigerator
Washer
Flooring
Wood
Heating
Central
Laundry
In Unit
Inside
Exterior Features
Exterior
Attached
Carbon Monoxide Detector(s)
Driveway
Flooring: Wood
Heating system: Central
Independent
Inside
None
Pets - No
Roof Type: Composition
Roof Type: Shake Shingle
Smoke Detector(s)
Walk In Closet
Parking
Attached
Driveway
Listing insights
Market data and value estimates
StatusOff Market
Days on market1170
Est. value$820,600
Est. rent$3,806/mo
Tax rate1.22%
Price/sqft$580
On marketJul 21, 2025
PostedJul 21, 2025
Last sold$710,000
MLS updatedOct 12, 2025
Tour days6
How are the schools in Castro Valley?
3 schools rated nearby
Location
Castro Valley, CA, 94546
Price history
19 events
DateEventPrice$/sqftSource
Oct 29, 2025Listing Removed$3,200$2SFAR
Oct 11, 2025Price Change$3,200$2SFAR
Sep 4, 2025Price Change$3,400$2SFAR
Jul 21, 2025Listed For Rent$3,500$2SFAR
Jan 24, 2023Sold$710,000$502Bay East AOR
Dec 24, 2022Pending Sale$749,950$530bridgeMLS/CCAR/Bay East AOR
Nov 23, 2022Price Change$749,950$530bridgeMLS/CCAR/Bay East AOR
Nov 1, 2022Price Change$774,950$548bridgeMLS/CCAR/Bay East AOR
Sep 29, 2022Listed For Sale$799,950$565bridgeMLS/CCAR/Bay East AOR
Oct 9, 2020Sold$679,000$480Bay East AOR
Aug 5, 2020Pending Sale$679,000$480RE/MAX Accord
Jul 28, 2020Listed For Sale$679,000$480RE/Max Accord
Oct 18, 2019Listing Removed$679,000$480RE/MAX Accord
Sep 14, 2019Pending Sale$679,000$480RE/MAX Accord
Sep 6, 2019Listed For Sale$679,000$480RE/Max Accord
Jul 29, 2014Sold$489,000$346Bay East AOR
Jun 17, 2014Listed For Sale$489,000$346Jeffrey Douglas Rudolff | Legacy RE and Associates
Dec 28, 2001Sold$319,000$225Public Record
Aug 31, 1994Sold$160,000$113Public Record
Listing Removed$3,200
Oct 29, 2025•$2/sqft•SFAR
Price Change$3,200
Oct 11, 2025•$2/sqft•SFAR
Price Change$3,400
Sep 4, 2025•$2/sqft•SFAR
Listed For Rent$3,500
Jul 21, 2025•$2/sqft•SFAR
Sold$710,000
Jan 24, 2023•$502/sqft•Bay East AOR
Pending Sale$749,950
Dec 24, 2022•$530/sqft•bridgeMLS/CCAR/Bay East AOR
Price Change$749,950
Nov 23, 2022•$530/sqft•bridgeMLS/CCAR/Bay East AOR
Price Change$774,950
Nov 1, 2022•$548/sqft•bridgeMLS/CCAR/Bay East AOR
Listed For Sale$799,950
Sep 29, 2022•$565/sqft•bridgeMLS/CCAR/Bay East AOR
Sold$679,000
Oct 9, 2020•$480/sqft•Bay East AOR
Pending Sale$679,000
Aug 5, 2020•$480/sqft•RE/MAX Accord
Listed For Sale$679,000
Jul 28, 2020•$480/sqft•RE/Max Accord
Listing Removed$679,000
Oct 18, 2019•$480/sqft•RE/MAX Accord
Pending Sale$679,000
Sep 14, 2019•$480/sqft•RE/MAX Accord
Listed For Sale$679,000
Sep 6, 2019•$480/sqft•RE/Max Accord
Sold$489,000
Jul 29, 2014•$346/sqft•Bay East AOR
Listed For Sale$489,000
Jun 17, 2014•$346/sqft•Jeffrey Douglas Rudolff | Legacy RE and Associates
Sold$319,000
Dec 28, 2001•$225/sqft•Public Record
Sold$160,000
Aug 31, 1994•$113/sqft•Public Record
Tax history
25 years of records
YearTax paidAssessed value
Apr 9, 2025—$738,683
Apr 9, 2024$9,413$724,200
Apr 9, 2023$9,138$706,431
Apr 9, 2022$8,963$692,580
Apr 9, 2021$8,734$679,000
Apr 9, 2020$6,959$537,371
Apr 9, 2019$7,039$526,838
Apr 9, 2018$6,658$516,510
Apr 9, 2017$6,658$506,383
Apr 9, 2016$6,335$496,457
Apr 9, 2015$4,781$489,000
Apr 9, 2014$4,781$384,420
Apr 9, 2013—$382,684
Apr 9, 2012—$375,181
Apr 9, 2011—$367,825
Apr 9, 2010—$365,079
Apr 9, 2009—$365,946
Apr 9, 2008—$358,772
Apr 9, 2007—$351,738
Apr 9, 2006—$344,841
Apr 9, 2005—$338,081
Apr 9, 2004—$331,454
Apr 9, 2003—$325,380
Apr 9, 2002—$319,000
Apr 9, 2001$2,193$187,033
Nearby homes
Neighborhood details
Local context around this listing
Castro Valley, CA • Alameda County
Nearby cities
AlamedaBerkeleyDublinFremontHaywardLivermoreOaklandPleasanton
Nearby zip codes
9454694552
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