$853,414
$303K since sold in August 2018$4,000 since August
This home's estimate is 2.8% higher than the average sale price ($830K) of 6 comparable homes.
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OFF MARKET
Off Market Aug 2018 for $550K
$853,414
Est. refi paymentEst. refi $3,564/mo
2
bd•
1 ba
•
1,100
sq ft
21348 Rizzo Ave, Castro Valley, CA 94546
About this home
Single-familyProperty Type
1947Year Built
5,252 sq ftLot Size
$776Est. Price/Sq.Ft.
1 car garageParking
Listed by Tim Fiebig •DRE #00657474 • RE/MAX Accord
Bought with Diane Tang •DRE #01990152 • Coldwell Banker Realty
Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40800119
Redfin Estimate
Earn from this home
Sell
$441,207
Est. take-home
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Refinance
$0
Est. cash available
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Rent
$3,037/mo
Redfin rental estimate
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Market trends in 94546, CA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
105.6%
+0.7% MoM
Median sale price
$1.1M
$45K MoM
Avg. days on market
13d
1 days MoM
Recently sold homes
100
5 MoM
New listings for sale
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Sun exposure
In this area, properties receive around 11.2 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
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