This absolute darling home has an open floor plan featuring 3 bedrooms, 1 bathroom and a completely remodeled kitchen. Upgraded granite countertops, tile flooring, stainless steel appliances, dual pane windows, 6 panel interior doors and an updated bathroom. The living room showcases hardwood flooring, recessed lighting, wood burning fireplace, crown molding and shiplap ceiling. This home has ample storage in the finished attic and features a 180 SqFt. storage shed with electricity. The yard is meticulously maintained and has a custom fire pit, side yard access, a beautiful pergola and raised beds. All located on a quiet street in the highly desirable Baywood area of Castro Valley.
Single-familyProperty Type
1941Year Built
5,980 sq ftLot Size
$819Est. Price/Sq.Ft.
Listed by Nick Asturias•DRE #01872321• Coldwell Banker Realty
Bought with Nick Asturias•DRE #01872321• Coldwell Banker Realty
bridgeMLS, Bay East AOR, or Contra Costa AOR #40806820
Feb 8, 2018
Sold
$685,000
$620/sq ft
Jan 17, 2018
Pending
—
Jan 8, 2018
Listed
$615,000
$557/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40715125
Oct 23, 2015
Sold
$520,000
$471/sq ft
Sep 18, 2015
Pending
—
Sep 11, 2015
Listed
$489,000
$443/sq ft
+25
Wonderful single level home, move in ready. House features spacious living room with fireplace, central eating area and a well appointed kitchen. Garage conversion (permitted) can be the 3rd bedroom or quaint family room. Updated: landscaping (front and back), plumbing, electrical, painting, etc.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40371840
Jan 16, 2009
Sold
$325,000
$294/sq ft
Dec 11, 2008
Listing Removed
—
Oct 18, 2008
Price Changed
$329,000
$298/sq ft
Sep 26, 2008
Listed
$349,000
$316/sq ft
+1
beautiful home close to shopping center, freeway, and located in the quite part of town.LOTS of upgrades.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40209960
Nov 30, 2006
Sold
$530,000
$480/sq ft
Nov 9, 2006
Listing Removed
—
Oct 10, 2006
Price Changed
$519,900
$471/sq ft
Sep 20, 2006
Listed
$529,000
$479/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40193501
Sep 20, 2006
Listing Removed
—
Aug 4, 2006
Price Changed
*
Aug 1, 2006
Listed
*
Public Records
Jan 31, 1980
Sold
$19,000
$17/sq ft
Public Records
Jun 1, 1978
Sold
$54,000
$49/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$10,165 (+2.5%)
$233,819 + $545,579
$779,398
2024
$9,916 (+1.8%)
$233,819 + $545,579
$779,398
2023
$9,738 (+2.3%)
$229,235 + $534,882
$764,117
2022
$9,522 (+1.0%)
$220,335 + $514,115
$734,450
2021
$9,424 (+1.3%)
$220,335 + $514,115
$734,450
2020
$9,304 (−0.9%)
$216,015 + $504,036
$720,051
2019
$9,393 (+32.3%)
$213,802 + $498,871
$712,673
2018
$7,099 (+2.5%)
$209,610 + $489,090
$698,700
2017
$6,923 (+6.0%)
$159,120 + $371,280
$530,400
2016
$6,534 (+42.0%)
$159,120 + $371,280
$530,400
2015
$4,602 (+5.7%)
$156,000 + $364,000
$520,000
2014
$4,355 (+1.3%)
$102,421 + $238,984
$341,405
2013
$4,299 (+8.6%)
$102,421 + $238,984
$341,405
2012
$3,957 (+5.8%)
$101,959 + $237,905
$339,864
2011
$3,739 (−5.2%)
$93,000 + $217,000
$310,000
2010
$3,944 (−3.8%)
$87,300 + $203,700
$291,000
2009
$4,098 (−26.8%)
$94,500 + $220,500
$315,000
2008
$5,599
$101,400 + $223,600
$325,000
Tax history for 21452 Rizzo Ave
Year
Property tax
Land + Additions
Assessment*
2025
$10,165 (+2.5%)
$233,819 + $545,579
$779,398
2024
$9,916 (+1.8%)
$233,819 + $545,579
$779,398
2023
$9,738 (+2.3%)
$229,235 + $534,882
$764,117
2022
$9,522 (+1.0%)
$220,335 + $514,115
$734,450
2021
$9,424 (+1.3%)
$220,335 + $514,115
$734,450
2020
$9,304 (−0.9%)
$216,015 + $504,036
$720,051
2019
$9,393 (+32.3%)
$213,802 + $498,871
$712,673
2018
$7,099 (+2.5%)
$209,610 + $489,090
$698,700
2017
$6,923 (+6.0%)
$159,120 + $371,280
$530,400
2016
$6,534 (+42.0%)
$159,120 + $371,280
$530,400
2015
$4,602 (+5.7%)
$156,000 + $364,000
$520,000
2014
$4,355 (+1.3%)
$102,421 + $238,984
$341,405
2013
$4,299 (+8.6%)
$102,421 + $238,984
$341,405
2012
$3,957 (+5.8%)
$101,959 + $237,905
$339,864
2011
$3,739 (−5.2%)
$93,000 + $217,000
$310,000
2010
$3,944 (−3.8%)
$87,300 + $203,700
$291,000
2009
$4,098 (−26.8%)
$94,500 + $220,500
$315,000
2008
$5,599
$101,400 + $223,600
$325,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
3
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
5,980 Sq. Ft.
Year renovated
1941
Sq. Ft.
1,104
Year built
1941
Style
Single Family Residential
County
Alameda County
APN
415 006003200
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
R1
Single-Family Residence Districts
Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.
Permitted uses
Include but are not limited to:
Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard
Aug 27, 2021 • Final
Building
Install a new air conditioning add-on unit.
HVAC
Mar 9, 2009 • Final
Building
Install a new main electrical service panel and a new subpanel. Install new wiring in the laundry room.
Electrical
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Parking Features: Off Street, RV/Boat Parking, Side Yard Access
Interior
Bathroom Information
# of Bathrooms Total: 1
# of Bathrooms Full: 1
Primary Bathroom Included Features: Shower Over Tub, Tile, Updated Baths
Interior Features
Interior Features: Storage, Stone Counters, Updated Kitchen
Appliances: Dishwasher, Disposal, Plumbed For Ice Maker, Microwave, Free-Standing Range, Refrigerator, Gas Water Heater
Laundry Features: Hookups Only, Laundry Room
Street Level Features: 3 Bedrooms, 1 Bath, Laundry Facility, Main Entry
Exterior Features: Back Yard, Front Yard, Side Yard, Storage
Fencing: Fenced
Roof: Shingle
Property Information
Living Area: 1104
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1941
Lot Information
Other Structures: Shed(s)
Lot Size Square Feet: 5980
Lot Size Area: 0.14
Lot Size Units: Acres
Lot Size Acres: 0.14
Lot Features: Regular
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Ceiling Fan(s)
Location
School Information
High School District: Hayward (510) 784-2600
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,104
Stories: 1.0
Lot Size: 5,980 square feet
Style: Single Family Residential
Year Built: 1941
Year Renovated: 1941
County: Alameda County
APN: 415 006003200
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Fairview Elementary School
Public K-6 • Assigned • 1.6mi
2/10
Bret Harte Middle School
Public 7-8 • Assigned • 1.3mi
4/10
Hayward High School
Public 9-12 • Assigned • 1.4mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's late-summer market shows a clear split. While median prices hold near $1.2M, increased inventory gives buyers leverage on older properties. However, immaculate homes still go pending in under 15 days. A strong, clean offer is key!
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2018. This data may not match public records. Learn more.