$985,000

21723 Ada St Castro Valley, CA 94546

South of 580 Neighborhood

Estimated payment $5,684/month

Total Views 20,979
3 Beds
2 Baths
1,530 Sq Ft
$644 Price per Sq Ft

Highlights

  • RV or Boat Storage in Community
  • Downtown View
  • Private Lot
  • Two Primary Bedrooms
  • Green Roof
  • Ranch Style House

About This Home

Welcome home! Multi updates to enhance its charm. This home has ample livable space with 3 bedrooms and 2 remodeled bathrooms. Corner lot with abundance of natural light and well-maintained landscape all around. Tasteful front garden featuring attached oversized 2 car garage, paved driveway and additional RV parking lot. Classic hardwood floor throughout, wood burning fireplace, eat-in kitchen with matched oakwood cabinets. Newer roof and furnace. Newly upgraded electronical panel box and tankless water heater. Sunny office/bonus room featuring marble floor and French door with access to back garden. Backyard featuring premium shed, outdoor power outlet and fruit trees is perfect for workshops and family get-togethers. Located near Castro Valley BART, library, Trader Joe's, downtown shops and restaurants. Easy access to Bay Bridge, San Mateo Bridge and I 580, 680, 880. Convenient commute to jobs, SF and the Peninsula. Per appraiser report, square footage including updates is 1530 SQ. Buyers are encouraged to verify total livable space. This home is move-in ready. Make your move!

Listing Agent

Kelly Surin

Prime Metropolis Prop., Inc. License #01958102 Listed on: 04/24/2025

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $5,234

Lot Details

  • 6,030 Sq Ft Lot
  • East Facing Home
  • Dog Run
  • Back and Front Yard Fenced
  • Landscaped
  • Private Lot
  • Secluded Lot
  • Corner Lot
  • Misting System
  • Sprinkler System

Parking

  • 2 Car Attached Garage
  • Extra Deep Garage
  • Front Facing Garage
  • Side by Side Parking
  • Garage Door Opener

Property Views

  • Downtown
  • Garden

Home Design

  • Ranch Style House
  • Ranch Property
  • Updated or Remodeled
  • Flat Roof Shape
  • Brick Exterior Construction
  • Pillar, Post or Pier Foundation
  • Floor Insulation
  • Shingle Roof
  • Wood Roof
  • Tar and Gravel Roof
  • Bitumen Roof
  • Wood Siding
  • Log Siding
  • Concrete Perimeter Foundation
  • Plaster
  • Stucco
  • Adobe
  • Stone

Interior Spaces

  • 1,530 Sq Ft Home
  • Home Theater Equipment
  • Wired For Sound
  • Ceiling Fan
  • Wood Burning Fireplace
  • Raised Hearth
  • Double Pane Windows
  • Window Screens
  • Formal Entry
  • Family Room with Fireplace
  • Great Room
  • Living Room with Fireplace
  • Living Room with Attached Deck
  • Open Floorplan
  • Dining Room
  • Sunken Dining Area
  • Den
  • Bonus Room
  • Game Room
  • Workshop
  • Storage
  • Attic Fan

Kitchen

  • Breakfast Room
  • Free-Standing Gas Oven
  • Self-Cleaning Oven
  • Free-Standing Gas Range
  • Range Hood
  • Microwave
  • Free-Standing Freezer
  • Ice Maker
  • Dishwasher
  • Wine Refrigerator
  • Tile Countertops
  • Disposal

Flooring

  • Wood
  • Painted or Stained Flooring
  • Carpet
  • Concrete
  • Marble
  • Tile

Bedrooms and Bathrooms

  • Double Master Bedroom
  • 2 Full Bathrooms
  • Low Flow Toliet
  • Bathtub with Shower
  • Low Flow Shower
  • Window or Skylight in Bathroom

Laundry

  • Laundry on lower level
  • Laundry in Garage
  • Dryer
  • Washer

Home Security

  • Intercom
  • Video Cameras
  • Carbon Monoxide Detectors
  • Fire and Smoke Detector

Accessible Home Design

  • Accessible Full Bathroom
  • Grab Bars
  • Accessible Kitchen
  • Accessible Doors

Eco-Friendly Details

  • Green Roof
  • ENERGY STAR Qualified Appliances
  • Energy-Efficient Windows
  • Energy-Efficient Exposure or Shade
  • Energy-Efficient HVAC
  • Energy-Efficient Lighting
  • Energy-Efficient Insulation
  • Energy-Efficient Doors
  • Energy-Efficient Thermostat
  • Air Purifier

Outdoor Features

  • Enclosed Balcony
  • Uncovered Courtyard
  • Enclosed Patio or Porch
  • Fire Pit

Utilities

  • Window Unit Cooling System
  • Wall Furnace
  • Heating System Uses Steam
  • Heating System Uses Gas
  • Heating System Uses Natural Gas
  • Heating System Uses Oil
  • Underground Utilities
  • 220 Volts
  • Natural Gas Connected
  • Tankless Water Heater
  • Gas Water Heater
  • High Speed Internet
  • Internet Available
  • Cable TV Available

Listing and Financial Details

  • Assessor Parcel Number 415-90-11

Community Details

Overview

  • Greenbelt

Recreation

  • RV or Boat Storage in Community

Home Details

Home Type

Single Family

Est. Annual Taxes

$5,234

Lot Details

0

Parking

2

Listing Details

  • Property Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Detached
  • Architectural Style: Ranch
  • Property Condition: Updated/Remodeled
  • Property Faces: East
  • Accessibility Features: Accessible Doors, Accessible Full Bath, Accessible Kitchen, Grab Bars, Kitchen Cabinets, Parking
  • Other Equipment: Air Purifier, Attic Fan(s), Audio/Video Prewired, Home Theater Equipment, Intercom, MultiPhone Lines, Networked
  • Remodeled/Updated: Yes
  • Remodeled Updated Desc: Bath 0-5YR, Bed 6-10YR, Kitchen 6-10YR, Other-Rmks 0-5YR
  • Special Features: None
  • Stories: 0

Interior Features

  • Number Of Fireplaces: 1
  • Fireplace Features: Family Room, Living Room, Raised Hearth, Wood Burning
  • Bedrooms: 3
  • Master Bathroom Features: Closet, Low-Flow Toilet(s), Steam, Sunken Tub, Tile, Tub, Tub w/Shower Over, Window
  • Master Bedroom Features: Closet, Ground Floor
  • Bathrooms: 2
  • Full Bathrooms: 2
  • Dining Room Features: Dining/Family Combo, Dining/Living Combo, Sunken
  • Living Room Features: Great Room, Sunken, View
  • Number Of Rooms: 7
  • Appliances: Dishwasher, Disposal, ENERGY STAR Qualified Appliances, Free Standing Freezer, Free Standing Gas Oven, Free Standing Gas Range, Free Standing Refrigerator, Gas Water Heater, Hood Over Range, Ice Maker, Microwave, Self/Cont Clean Oven, Tankless Water Heater, Wine Refrigerator
  • Bathroom Features: Low-Flow Shower(s), Low-Flow Toilet(s), Outside Access, Sunken Tub, Tile, Tub, Tub w/Shower Over, Window
  • Family Room Features: Deck Attached, Great Room, Sunken, View
  • Flooring: Carpet, Concrete, Marble, Painted/Stained, Tile, Wood
  • Interior Amenities: Formal Entry, Storage Area(s)
  • Kitchen Features: Breakfast Area, Breakfast Room, Pantry Cabinet, Pantry Closet, Tile Counter
  • Laundry Features: Cabinets, Dryer Included, Gas Hook-Up, Ground Floor, In Garage, Inside Area, Inside Room, Washer Included
  • Main Level: Bedroom(s), Dining Room, Full Bath(s), Garage, Kitchen, Living Room, Primary Bedroom, Retreat
  • Price Per Square Foot: 643.79
  • Room Type: Bonus Room, Den, Dining Room, Family Room, Game Room, Kitchen, Living Room, Primary Bathroom, Primary Bedroom 2+, Workshop
  • Square Footage: 1530.00
  • Window Features: Caulked/Sealed, Dual Pane Full, Weather Stripped, Window Coverings, Window Screens

Exterior Features

  • Construction Materials: Adobe, Brick, Concrete, Floor Insulation, Log, Plaster, Stone, Stucco, Wall Insulation, Wood
  • Driveway Sidewalks: Paved Driveway, Paved Sidewalk, Sidewalk/Curb/Gutter
  • Exterior Features: Balcony, Built-In Barbeque, Dog Run, Fire Pit, Misting System, Uncovered Courtyard
  • Fencing: Back Yard, Fenced, Front Yard, Full, Wood
  • Foundation: Concrete Perimeter, Pillar/Post/Pier
  • Patio And Porch Features: Back Porch, Enclosed Deck, Enclosed Patio, Front Porch
  • Road Surface Type: Asphalt, Paved
  • Roof: Bitumen, Flat, Shingle, Tar/Gravel, Wood
  • View: City, City Lights, Downtown, Garden/Greenbelt

Garage/Parking

  • Garage Spaces: 2.00
  • Parking Access: Side by Side
  • Parking Features: 24'+ Deep Garage, Attached, Covered, Garage Door Opener, Garage Facing Front, Interior Access, RV Storage, Side-by-Side
  • Parking Fees: No
  • Parking Type: On Site (Single Family Only)
  • Total Parking Spaces: 2.00

Utilities

  • Cooling: Ceiling Fan(s), Room Air, Window Unit(s)
  • Electric: 220 Volts, Battery Backup
  • Heating: Fireplace(s), Gas, Hot Water, Natural Gas, Oil, Wall Furnace
  • Security Features: Carbon Mon Detector, Fire Alarm, Fire Extinguisher, Smoke Detector, Unguarded Gate, Video System, Other
  • Sewer: Public Sewer
  • Utilities: Cable Connected, DSL Available, Internet Available, Natural Gas Connected, Public, Sewer Connected, Sewer Connected & Paid, Underground Utilities
  • Water Source: Meter on Site, Public, Water District

Lot Info

  • Assessor Parcel Number: 415-90-11
  • Irrigation: Meter Available, Meter on Site, Public District
  • Land Use: Orchard, Plantable, Ranch, Residential, Tree Farm, Other
  • Lot Features: Auto Sprinkler F&R, Corner, Curb(s), Curb(s)/Gutter(s), Garden, Greenbelt, Landscape Back, Landscape Front, Landscape Misc, Private, Secluded, Storm Drain, Street Lights
  • Lot Size Acres: 0.1384
  • Lot Size Sq Ft: 6030.00
  • Lot Size Units: SqFt
  • Price Per Acre: 7117052.02
  • Topography: Level,Trees Many

Green Features

  • Energy Efficient: Appliances, Doors, Exposure/Shade, Heating, Insulation, Lighting, Roof, Thermostat, Water Heater, Windows

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

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 $5,234 $368,956 $110,687 $258,269
2024 $5,234 $361,724 $108,517 $253,207
2023 $5,129 $354,634 $106,390 $248,244
2022 $5,008 $347,681 $104,304 $243,377
2021 $4,948 $340,864 $102,259 $238,605
2020 $4,880 $337,371 $101,211 $236,160
2019 $4,915 $330,758 $99,227 $231,531
2018 $4,627 $324,275 $97,282 $226,993
2017 $4,513 $317,920 $95,376 $222,544
2016 $4,253 $311,687 $93,506 $218,181
2015 $4,138 $307,007 $92,102 $214,905
2014 $3,916 $300,994 $90,298 $210,696
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
09/01/2025 09/01/25 Price Changed $985,000 +9.4% $644 / Sq Ft
08/27/2025 08/27/25 Price Changed $900,000 -9.5% $588 / Sq Ft
08/25/2025 08/25/25 Price Changed $995,000 +2.1% $650 / Sq Ft
08/25/2025 08/25/25 Price Changed $975,000 -2.0% $637 / Sq Ft
07/21/2025 07/21/25 For Sale $995,000 0.0% $650 / Sq Ft
07/21/2025 07/21/25 Off Market $995,000 -- --
04/24/2025 04/24/25 For Sale $995,000 -- $650 / Sq Ft
Source: San Francisco Association of REALTORS® MLS

Purchase History

Date Type Sale Price Title Company
Grant Deed $288,000 Fidelity National Title Co
Trustee Deed $310,000 Accommodation
Grant Deed $386,000 First California Title Co
Grant Deed -- --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $223,000 New Conventional
Closed $230,400 New Conventional
Previous Owner $463,250 Unknown
Previous Owner $308,800 Purchase Money Mortgage
Previous Owner $100,000 Credit Line Revolving
Previous Owner $157,156 Unknown
Previous Owner $160,000 Unknown
Closed $77,200 No Value Available
Source: Public Records

Source: San Francisco Association of REALTORS® MLS

MLS Number: 425023211

San Francisco Association of REALTORS® MLS

APN: 415-0090-011-00

California Alameda County Castro Valley 94546 South of 580

21723 Ada St, Castro Valley, CA

This home is located at 21723 Ada St, Castro Valley, CA 94546 and is currently priced at $985,000, approximately $643 per square foot. 21723 Ada St is a home located in Alameda County with nearby schools including Strobridge Elementary School, Bret Harte Middle School, and Hayward High School.

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.

San Francisco Association of REALTORS® MLS IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed.

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Listing Agent
Kelly Surin
Section Image
Prime Metropolis Prop., Inc.
(341) 217-3097