NOT LISTED FOR SALE

21924 Ada St Castro Valley, CA 94546

South of 580 Neighborhood

Estimated Value: $849,000 - $955,000

3 Beds
2 Baths
1,530 Sq Ft
$597/Sq Ft Est. Value

Sale Details

Date Sold: April 7, 2025

Last sale price $960,000 $627 Per Sq Ft

Est. 5% decrease in value since last sale

Current estimated payment $5,604 / mo

6 Days on Market

Highlights

  • Recreation Room with Fireplace
  • No HOA
  • Eat-In Kitchen
  • Wood Flooring
  • 1 Car Attached Garage
  • Double Pane Windows

About This Home

As of April 2025

Welcome home! This beautiful mid-century home is ready for new owners. Featuring modern updates to enhance its charm, you'll enjoy an open floorplan with an abundance of natural light, hardwood flooring, stylish wood beam ceiling, classic wood burning fireplace, mature landscape and more. Previously expanded, this home has ample interior space with 3 bedrooms, 2 remodeled bathrooms, eat in kitchen, and 2 spacious living areas. Located near BART, freeways, shops, and restaurants, this home offers the perfect blend of easy living and convenience. Make your move!

Last Agent to Sell the Property

Veronica Peter

Compass License #02056842 Listed on: 03/14/2025

Compass

Last Buyer's Agent

Vivian Ho

Exp Realty Of California, Inc License #02009701

Exp Realty Of California, Inc

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1948

Lot Details

  • 5,040 Sq Ft Lot
  • Rectangular Lot
  • Back and Front Yard

Parking

  • 1 Car Attached Garage
  • Garage Door Opener

Home Design

  • Bungalow
  • Shingle Roof
  • Wood Siding
  • Composition Shingle
  • Stucco

Interior Spaces

  • 1-Story Property
  • Wood Burning Fireplace
  • Double Pane Windows
  • Family Room
  • Dining Area
  • Recreation Room with Fireplace

Kitchen

  • Eat-In Kitchen
  • Electric Cooktop
  • Microwave
  • Dishwasher
  • Laminate Countertops
  • Disposal

Flooring

  • Wood
  • Tile

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Full Bathrooms

Laundry

  • Laundry in Garage
  • Dryer
  • Washer

Home Security

  • Carbon Monoxide Detectors
  • Fire and Smoke Detector

Outdoor Features

  • Shed

Utilities

  • Cooling Available
  • Central Heating

Community Details

  • No Home Owners Association
  • Bay East Association
  • Baywood Subdivision

Listing and Financial Details

  • Assessor Parcel Number 4159085

Home Details

Home Type

Single Family

Year Built

Built in 1948

Lot Details

5,040 Sq Ft Lot

Parking

1

Listing Details

  • Stories: 1
  • Year Built: 1948
  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 0.1157
  • Subdivision Name: BAYWOOD
  • Directions: Redwood to Lessley to Ada
  • Architectural Style: Bungalow
  • Carport Y N: No
  • Garage Yn: Yes
  • Unit Levels: One Story
  • New Construction: No
  • ResoPropertyType: Residential
  • ResoBuildingAreaSource: PublicRecords
  • Special Features: None

Interior Features

  • Flooring: Hardwood, Tile
  • Appliances: Dishwasher, Electric Range, Disposal, Microwave, Refrigerator, Dryer, Washer
  • Full Bathrooms: 2
  • Total Bedrooms: 3
  • Fireplace Features: Recreation Room, Wood Burning
  • Fireplaces: 1
  • Fireplace: Yes
  • Interior Amenities: Dining Area, Family Room, Rec/Rumpus Room, Laminate Counters, Eat-in Kitchen
  • Window Features: Double Pane Windows
  • Room Kitchen Features: Counter - Laminate, Dishwasher, Eat In Kitchen, Electric Range/Cooktop, Garbage Disposal, Microwave, Refrigerator

Exterior Features

  • Roof: Shingle
  • Lot Features: Regular, Front Yard
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Composition Shingles, Stucco, Wood Siding
  • Exterior Features: Backyard, Back Yard, Front Yard
  • Other Structures: Shed(s)
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 1
  • Attached Garage: Yes
  • Covered Parking Spaces: 1
  • Parking Features: Attached, Garage Door Opener
  • Total Parking Spaces: 3

Utilities

  • Heating: Central
  • Cooling: Ceiling Fan(s)
  • Laundry Features: In Garage
  • Security: Carbon Monoxide Detector(s), Double Strapped Water Heater, Smoke Detector(s)
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar
  • Sewer: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Association Name: BAY EAST
  • Association: No

Lot Info

  • Lot Size Sq Ft: 5040
  • Parcel Number: 4159085
  • ResoLotSizeUnits: Acres

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Mar 14, 2025
Closed on
Apr 3, 2025
Sold by
Bought by
Seller's Agent
Veronica Peter
Compass
Buyer's Agent
Vivian Ho
Exp Realty Of California, Inc
List Price
$939,000
Sold Price
$960,000
Premium/Discount to List
$21,000
2.24%
Views
43
Current Estimated Value
$912,567

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$47,433
Avg. Annual Appreciation
-3.86%
Original Mortgage
$768,000
Interest Rate
0.0685%
Mortgage Type
New Conventional

Purchase Details

Closed on
Aug 29, 2018
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$411,250
Interest Rate
0.045%
Mortgage Type
New Conventional

Purchase Details

Closed on
Aug 28, 2018
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$411,250
Interest Rate
0.045%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jun 2, 2014
Sold by
Bought by

Purchase Details

Closed on
Jun 16, 2000
Sold by
Bought by
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$960,000 Wfg National Title Insurance C
-- Chicago Title Company
$548,500 Chicago Title Company
-- None Available
-- --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Closed $768,000
Closed $100,000
Closed $412,000
Closed $411,250
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
04/07/2025 04/07/25 Sold $960,000 +2.2% $627 / Sq Ft
03/20/2025 03/20/25 Pending -- -- --
03/14/2025 03/14/25 For Sale $939,000 -- $614 / Sq Ft
Source: Bay East Association of REALTORS®

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $8,103 $616,138 $187,228 $428,910
2024 $8,103 $604,058 $183,557 $420,501
2023 $7,955 $592,216 $179,959 $412,257
2022 $7,777 $580,606 $176,431 $404,175
2021 $7,694 $569,223 $172,972 $396,251
2020 $7,595 $563,389 $171,199 $392,190
2019 $7,653 $552,342 $167,842 $384,500
2018 $1,464 $62,920 $31,460 $31,460
2017 $1,425 $61,686 $30,843 $30,843
2016 $1,327 $60,476 $30,238 $30,238
2015 $1,273 $59,568 $29,784 $29,784
2014 $1,202 $58,402 $29,201 $29,201
Source: Public Records

Agents Affiliated with this Home

  • Veronica Peter

    Seller's Agent in 2025

    Veronica Peter

    Compass

    (510) 304-8710

    1 in this area

    48 Total Sales

    Veronica Peter
    Section Image
  • Vivian Ho

    Buyer's Agent in 2025

    Vivian Ho

    Exp Realty Of California, Inc

    (510) 882-6377

    1 in this area

    74 Total Sales

    Vivian Ho
    Section Image
See All Agents

Map

Source: Bay East Association of REALTORS®

MLS Number: 41089528

Bay East Association of REALTORS®

APN: 415-0090-085-00

California Alameda County Castro Valley 94546 South of 580

21924 Ada St, Castro Valley, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Bay East Association of REALTORS® 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 for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.