Sold1d on market
18810 Madison Ave
Castro Valley, CA, 94546 • 94546 • Alameda County
$873,000
$870/sqft
2Beds
1Baths
1,003Sqft
0.12 acLot
1949Built
Property DNA
Ranch Style
Built 1949 · 77 years of history
Castro Valley
94546
Enhanced Security
Carbon Monoxide Detector(s) · Double Strapped Water Heater · Smoke Detector(s)
Outdoor Living
Terrace
1 Fireplace
Living Room
1-Car Garage
Attached · Direct Access · Garage Faces Front · Garage Door Opener
Hardwood Floors
Quality flooring throughout
1d on Market
Listed Mar 9, 2026
This home is in high demand
Listed 1 day ago · 4,572 views · 182 saves · Top 1% likely to sell soon
Market activity
Demand and pricing signals for this listing
4,572 views
People checking out this listing
182 saves
Buyers have saved this home
1 day on market
Just listed — act fast
$870/sqft
Price per square foot
Selling Soon Prediction
Very HighThis home ranks in the top 1% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
Want the full market analysis?
Get the detailed selling prediction score, comparable sales data, and price trend forecast for this property.
Free · Delivered to your inbox in minutes
About this home
Single Family · Built 1949
Welcome to this delightful 2-bedroom, 1-bath home offering 1,003 sq ft of comfortable living space on a 5,247 sq ft lot, ideally located in the heart of Castro Valley. Thoughtfully updated and well-maintained, this home blends classic charm with important modern improvements. Step inside to find a beautifully renovated modern bathroom and a functional floor plan that maximizes both comfort and livability. Major system upgrades provide peace of mind, including copper plumbing repipe, an upgraded electrical panel, foundation retrofit, and new attic insulation completed in 2023. The outdoor spaces are designed for both enjoyment and low maintenance. The backyard features artificial turf for year-round greenery, while a newer retaining wall and French drain system enhance both functionality and drainage. The low-maintenance front yard adds curb appeal without the upkeep. Located in a highly desirable neighborhood within walking distance to all three Castro Valley schools, this home offers exceptional convenience for daily living. Enjoy easy access to shopping, dining, parks, and commuter routes while benefiting from Castro Valley’s highly regarded school district. A wonderful opportunity to own a thoughtfully upgraded home in one of Castro Valley’s most convenient locations.
Estimated monthly payment
Based on current rates
$5,405/month
Principal & Interest$4,241
Property Tax$873
Insurance$291
Down payment20% ($174,600)
3%50%
Est. 6.12% rate · 30yr fixed · $698,400 loan
Full calculator →At a glance
Key facts and listing details
TypeResidential, Single Family Residence
Year Built1949
HeatingWall Furnace
CoolingCeiling Fan(s)
Parking1 Garage space
Lot5,227 sqft
Property
Home typeSingle Family
Sub-typeResidential, Single Family Residence
StyleRanch
ConditionExisting
Year built1949
Stories1
Systems
HeatingWall Furnace
CoolingCeiling Fan(s)
RoofComposition
ConstructionStucco
Water / SewerPublic / Public Sewer
Parking & Outdoor
ParkingAttached, Direct Access, Garage Faces Front, Garage Door Opener
Garage1 spaces
BasementCrawl Space
Fireplaces1
FencingFenced
Lot5,227 sqft
Location & Tax
Neighborhood94546
Parcel84C7961
Bathrooms & Fees
Full baths1
Features & details
13 categories of property features
Interior Features
Appliances
Gas Range
Free-Standing Range
Refrigerator
Dryer
Gas Water Heater
Washer
Flooring
Hardwood
Heating
Wall Furnace
Cooling
Ceiling Fan(s)
Laundry
In Garage
Common Area
Fireplace
Living Room
Windows
Double Pane Windows
Exterior Features
Parking
Attached
Direct Access
Garage Faces Front
Garage Door Opener
Construction
Stucco
Patio & Porch
Terrace
Lot Features
Sloped Up
Back Yard
Front Yard
Security
Carbon Monoxide Detector(s)
Double Strapped Water Heater
Smoke Detector(s)
Pool Features
None
Room details
2 rooms detailed
Bathroom
Stall ShowerUpdated BathsWindow
Kitchen
Laminate CountersGas Range/CooktopRange/Oven Free StandingRefrigerator
Listing insights
Market data and value estimates
StatusSold
Days on market1
Est. value$863,500
Est. rent$2,851/mo
Tax rate1.22%
Price/sqft$870
On marketMar 9, 2026
PostedMar 9, 2026
Last sold$873,000
MLS updatedApr 7, 2026
Tour days6
Views4,572
Favorites182
How are the schools in Castro Valley?
3 schools rated nearby
Location
Castro Valley, CA, 94546
Price history
15 events
DateEventPrice$/sqftSource
Apr 6, 2026Sold$873,000$870Bay East AOR
Mar 20, 2026Pending Sale$799,000$797Bay East AOR
Mar 10, 2026Listed For Sale$799,000$797Bay East AOR
Feb 22, 2026Listing Removed$3,650$4Zillow Rentals
Feb 1, 2026Listed For Rent$3,650$4Zillow Rentals
May 31, 2024Listing Removed——Zillow Rentals
Apr 13, 2024Listed For Rent$3,500$3Zillow Rentals
Aug 31, 2020Sold$783,000$781Bay East AOR
Jul 23, 2020Listed For Sale$759,999$758MAXREAL
Jun 26, 2018Sold$708,000$706Bay East AOR
Jun 5, 2018Pending Sale$649,000$647BHG Reliance Partners
Jun 1, 2018Listed For Sale$649,000$647BHG Reliance Partners
Sep 16, 2011Sold$315,000$314Public Record
Aug 4, 2011Pending Sale$290,000$289Alain Pinel Realtors - Pleasanton
Jul 27, 2011Listed For Sale$290,000$289Alain Pinel Realtors - Pleasanton
Sold$873,000
Apr 6, 2026•$870/sqft•Bay East AOR
Pending Sale$799,000
Mar 20, 2026•$797/sqft•Bay East AOR
Listed For Sale$799,000
Mar 10, 2026•$797/sqft•Bay East AOR
Listing Removed$3,650
Feb 22, 2026•$4/sqft•Zillow Rentals
Listed For Rent$3,650
Feb 1, 2026•$4/sqft•Zillow Rentals
Listing Removed—
May 31, 2024•Zillow Rentals
Listed For Rent$3,500
Apr 13, 2024•$3/sqft•Zillow Rentals
Sold$783,000
Aug 31, 2020•$781/sqft•Bay East AOR
Listed For Sale$759,999
Jul 23, 2020•$758/sqft•MAXREAL
Sold$708,000
Jun 26, 2018•$706/sqft•Bay East AOR
Pending Sale$649,000
Jun 5, 2018•$647/sqft•BHG Reliance Partners
Listed For Sale$649,000
Jun 1, 2018•$647/sqft•BHG Reliance Partners
Sold$315,000
Sep 16, 2011•$314/sqft•Public Record
Pending Sale$290,000
Aug 4, 2011•$289/sqft•Alain Pinel Realtors - Pleasanton
Listed For Sale$290,000
Jul 27, 2011•$289/sqft•Alain Pinel Realtors - Pleasanton
Tax history
25 years of records
YearTax paidAssessed value
Apr 8, 2025—$847,534
Apr 8, 2024$10,632$830,918
Apr 8, 2023$10,466$814,632
Apr 8, 2022$10,269$798,660
Apr 8, 2021$10,009$783,000
Apr 8, 2020$9,332$736,602
Apr 8, 2019$9,506$722,160
Apr 8, 2018$4,675$347,724
Apr 8, 2017$4,675$340,908
Apr 8, 2016$4,447$334,224
Apr 8, 2015$4,093$329,205
Apr 8, 2014$4,093$322,757
Apr 8, 2013—$321,300
Apr 8, 2012—$315,000
Apr 8, 2011—$115,330
Apr 8, 2010—$114,469
Apr 8, 2009—$114,741
Apr 8, 2008—$112,492
Apr 8, 2007—$110,286
Apr 8, 2006—$108,125
Apr 8, 2005—$106,005
Apr 8, 2004—$103,928
Apr 8, 2003—$102,023
Apr 8, 2002—$100,023
Apr 8, 2001$1,282$98,062
Nearby homes
Neighborhood details
Local context around this listing
Castro Valley, CA • Alameda County
Nearby cities
AlamedaBerkeleyDublinFremontHaywardLivermoreOaklandPleasanton
Nearby zip codes
9454694552
Similar homes
Bay East© 2026, CCAR© 2026, bridgeMLS© 2026. Information Deemed Reliable but not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used or any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at 2026-04-08 02:28:12 PDT.
No obligation · Same-day response