OPEN TODAY, 11:30AM TO 1:30PM
For sale
$899,950
Est. $5,938/mo
3
bd
2 ba
1,282
sq ft

21905 Betlen Way, Castro Valley, CA 94546

map-entry

About this home

Single-familyProperty Type
1954Year Built
6,916 sq ftLot Size
$702Price/Sq.Ft.
2 car garageParking
Listed by Louiis Kang DRE #01916275 Legacy Real Estate & Associates
Contact: 408-598-6262
Listing updated:
Redfin checked: 2 minutes ago
Source:MLSListings #ML82057706
Listing provided courtesy of MLSListings Inc. (MLSListings)
3 days on Redfin800 views22 favorites

Payment calculator

$5,938 per month

Principal and interest$4,851
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($179,990)
Home price
$899,950
Loan details
30-yr fixed, 7.13%
5 minutes to get started. No credit impact. 

See this home in person

Open houses
Sunday, Sep 13
11:30am - 1:30pm
Sunday, Sep 20
11:30am - 1:30pm

Around this home

Schools

Fairview Elementary School

Public K-6 • Assigned • 1.1mi

2/10
Bret Harte Middle School

Public 7-8 • Assigned • 1.5mi

4/10
Hayward High School

Public 9-12 • Assigned • 1.3mi

5/10
Provided by GreatSchools
About
South

Provided by Walk Score and Local Logic

Offer insights

21905 Betlen Way · $899,950
$1.01M and above
75% chance or better to win
Why $1.01M+ is a strong offer
DAYS ON MARKET
4 days
The average home goes pending in 17 days.
SALE-TO-LIST
108.0%
Most homes are selling 8% above list price.
About offer insights

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Living

Living

  • Interior features
  • Separate family room
  • Video/Audio system
  • Shower over tub
  • Tile finishes in bathrooms
  • Bedrooms
  • 3 bedrooms
  • Bathrooms
  • 2 full bathrooms
  • Kitchen
  • Electric cooktop
  • Dishwasher
  • Garbage disposal
  • Laundry & utility
  • Laundry hookups in garage
  • 220V electrical hookup
  • Gas dryer hookup
  • Flooring
  • Hardwood floors
  • Tile floors
  • Heating & cooling
  • Forced-air heating
  • Gas heating

Sale and tax history for 21905 Betlen Way

Public record

Beds
3
Baths
2
Stories
1
Lot width
Lot depth
Lot size
6,916 Sq. Ft.
Year renovated
1955
Finished Sq. Ft.
1,282
Unfinished Sq. Ft.
Total Sq. Ft.
1,282
Year built
1954
Style
Single Family Residential
County
Alameda County
APN
416 005001800
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 27, 2026.

Local insights from Redfin agents

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.46% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 88° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Castro Valley, CA • 94546
Average low and high temperatures (°F)
63
43
64
46
71
49
69
49
73
53
74
54
74
56
79
57
80
58
77
54
65
48
61
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

85/ 100

Very good sunlight

Sunscore

This home receives average direct sun exposure in the zip code. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.3 hrs
5.6 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 21905 Betlen Way

$910,854
$11K over list price of $900K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $860K to $1.0M.

More resources

Rental earnings

Est. $3,593 per month, based on comparable rentals

Tour for free, no strings attached

Make a winning offer with the help of a local agent
Details provided by MLSListings and may not match the public record. Learn more.
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store
GreatSchools Ratings provided by GreatSchools.org.