***OPEN HOUSE Sunday 6/7/2026 1:30 PM - 4:30 PM***Same family owned for over 52 years and tucked away in a low-traffic Upper Castro Valley location, this custom-built 1971 home offers space, privacy, and endless potential on a large lot with possible ADU opportunities. Featuring 3 bedrooms and 2 bathrooms, the home is highlighted by exceptionally large rooms and a flexible floor plan designed for comfortable everyday living. The cozy family room flows into a bright sunroom, creating additional living space perfect for relaxing, entertaining, or enjoying views of the surrounding setting. Side access and RV/Boat parking easily added by removing a tree and maybe some other changes. Located within the highly regarded and award-winning Castro Valley School District and walking distance to all levels of schools, this property combines convenience with a peaceful neighborhood feel. Buyers are advised to verify school attendance and availability with the Castro Valley Unified School District, including potential attendance at Vannoy Elementary School. With its oversized lot, custom character, and desirable Upper Castro Valley location, this is a rare opportunity to create something truly special.
Single-familyProperty Type
1971Year Built
10,778 sq ftLot Size
$585Price/Sq.Ft.
2 car garageParking
Listed by Bob Frey•DRE #01324680• RE/MAX Accord
Bought with Barbara Sauer•DRE #01471127• Christie's International Real Estate Sereno
Est. $4,053 per month, based on comparable rentals
Sale and tax history for 4591 Edwards Ln
Sale History
Tax History
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #41135688
Jul 10, 2026
Sold
$1,265,500
$585/sq ft
Jun 12, 2026
Pending
—
May 29, 2026
Listed
$1,195,000
$552/sq ft
May 22, 2026
Coming Soon
$1,195,000
$552/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$2,421 (+2.9%)
$44,189 + $97,041
$141,230
2024
$2,352 (+2.6%)
$43,323 + $95,139
$138,462
2023
$2,292 (+2.8%)
$42,473 + $93,273
$135,746
2022
$2,229 (+3.0%)
$40,824 + $89,652
$130,476
2021
$2,164 (+2.5%)
$40,824 + $89,652
$130,476
2020
$2,112 (−1.2%)
$40,024 + $87,894
$127,918
2019
$2,137 (+3.1%)
$39,613 + $86,993
$126,606
2018
$2,074 (+2.9%)
$38,837 + $85,288
$124,125
2017
$2,015 (+5.2%)
$37,329 + $81,976
$119,305
2016
$1,916 (+7.0%)
$37,329 + $81,976
$119,305
2015
$1,790 (+2.7%)
$36,597 + $80,369
$116,966
2014
$1,743 (+2.1%)
$35,341 + $77,611
$112,952
2013
$1,707 (+2.7%)
$35,341 + $77,611
$112,952
2012
$1,662 (+1.6%)
$35,182 + $77,261
$112,443
2011
$1,636 (+0.9%)
$34,492 + $75,746
$110,238
2010
$1,621 (+0.3%)
$33,815 + $74,261
$108,076
2009
$1,617 (+5.8%)
$33,563 + $73,706
$107,269
2008
$1,528
$33,643 + $73,881
$107,524
Public record
Public record
Zoning
Permits
Beds
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
10,778 Sq. Ft.
Year renovated
1971
Sq. Ft.
2,164
Year built
1971
Style
Single Family Residential
County
Alameda County
APN
084C106209000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 17, 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
Oct 31, 2025 • Active
Building
HVAC
Jun 11, 2014 • Final
Building
Remove and replace a water heater in the same location.
Plumbing
Water heater
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
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, RV/Boat Parking, Side Yard Access
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Shower Over Tub
Primary Bathroom Included Features: Shower Over Tub
Interior Features
Interior Features: Family Room, Breakfast Bar
Appliances: Dishwasher, Gas Range, Microwave, Free-Standing Range, Refrigerator
Fireplace Features: Brick, Living Room, Wood Burning
Basement: Crawl Space
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 2,164
Exterior Features
Patio And Porch Features: Deck, Patio
Exterior Features: Back Yard, Front Yard, Garden/Play, Side Yard
Fencing: Fenced
Roof: Shingle
Property Information
Living Area: 2164
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1971
Lot Information
Lot Size Square Feet: 10778
Lot Size Area: 0.25
Lot Size Units: Acres
Lot Size Acres: 0.25
Lot Features: Corner Lot, Premium Lot, Front Yard
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,164
Stories: 1.0
Lot Size: 10,778 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1971
County: Alameda County
APN: 084C106209000
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Vannoy Elementary School
Public K-5 • Assigned • 0.5mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.2mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.1mi
9/10
Provided by GreatSchools
Local insights from Redfin agents
Castro Valley is moving at a brisk pace this summer! Median prices are holding steady around $1.2M, but well-priced, turnkey homes are flying off the market in under 15 days, often over asking. Inventory is moving fast, so buyers must come prepared...
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...
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 90° 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
88/ 100
Very good sunlight
Sunscore
This home ranks in the top 30% for direct sun exposure in Castro Valley. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.9 hrs
6.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.47M – $1.78M
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2026. This data may not match public records. Learn more.