bridgeMLS, Bay East AOR, or Contra Costa AOR #41039105
Oct 11, 2023
Sold
$1,150,000
$666/sq ft
Sep 27, 2023
Pending
—
Sep 20, 2023
Pending
—
Sep 14, 2023
Listed
*
Public Records
Mar 28, 2002
Sold
$405,000
$235/sq ft
Public Records
Jan 26, 1996
Sold
$155,000
$90/sq ft
Public Records
Feb 14, 1986
Sold
$108,000
$63/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$14,628 (+2.2%)
$358,938 + $837,522
$1,196,460
2024
$14,311 (+89.8%)
$351,900 + $821,100
$1,173,000
2023
$7,539 (+2.0%)
$345,000 + $805,000
$1,150,000
2022
$7,388 (+2.7%)
$169,129 + $394,634
$563,763
2021
$7,197 (+2.4%)
$169,129 + $394,634
$563,763
2020
$7,032 (−1.8%)
$165,813 + $386,898
$552,711
2019
$7,158 (+2.9%)
$164,113 + $382,931
$547,044
2018
$6,954 (+2.7%)
$160,896 + $375,424
$536,320
2017
$6,770 (+5.1%)
$154,650 + $360,850
$515,500
2016
$6,441 (+7.0%)
$154,650 + $360,850
$515,500
2015
$6,020 (+1.3%)
$151,618 + $353,776
$505,394
2014
$5,944 (+0.8%)
$146,417 + $341,640
$488,057
2013
$5,896 (+2.1%)
$146,417 + $341,640
$488,057
2012
$5,776 (+1.4%)
$145,756 + $340,097
$485,853
2011
$5,698 (+0.7%)
$142,898 + $333,430
$476,328
2010
$5,657 (+0.7%)
$140,096 + $326,892
$466,988
2009
$5,618 (+2.2%)
$139,050 + $324,451
$463,501
2008
$5,499
$137,700 + $321,300
$459,000
Tax history for 4339 Omega Ave
Year
Property tax
Land + Additions
Assessment*
2025
$14,628 (+2.2%)
$358,938 + $837,522
$1,196,460
2024
$14,311 (+89.8%)
$351,900 + $821,100
$1,173,000
2023
$7,539 (+2.0%)
$345,000 + $805,000
$1,150,000
2022
$7,388 (+2.7%)
$169,129 + $394,634
$563,763
2021
$7,197 (+2.4%)
$169,129 + $394,634
$563,763
2020
$7,032 (−1.8%)
$165,813 + $386,898
$552,711
2019
$7,158 (+2.9%)
$164,113 + $382,931
$547,044
2018
$6,954 (+2.7%)
$160,896 + $375,424
$536,320
2017
$6,770 (+5.1%)
$154,650 + $360,850
$515,500
2016
$6,441 (+7.0%)
$154,650 + $360,850
$515,500
2015
$6,020 (+1.3%)
$151,618 + $353,776
$505,394
2014
$5,944 (+0.8%)
$146,417 + $341,640
$488,057
2013
$5,896 (+2.1%)
$146,417 + $341,640
$488,057
2012
$5,776 (+1.4%)
$145,756 + $340,097
$485,853
2011
$5,698 (+0.7%)
$142,898 + $333,430
$476,328
2010
$5,657 (+0.7%)
$140,096 + $326,892
$466,988
2009
$5,618 (+2.2%)
$139,050 + $324,451
$463,501
2008
$5,499
$137,700 + $321,300
$459,000
*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
2
Stories
1
Lot width
—
Lot depth
—
Lot size
6,384 Sq. Ft.
Year renovated
1982
Sq. Ft.
1,726
Year built
1947
Style
Single Family Residential
County
Alameda County
APN
084C066901700
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
Apr 1, 2002 • Final
Building
Complete construction on a single-family home addition. The project includes a new bedroom with a full bathroom, a family room, and an extension of the kitchen and dining room.
Addition
Jun 14, 2001 • Final
Building
Add a bedroom, a full bathroom, and an extended family room and kitchen to the residence.
Addition
Remodel
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: 1
Covered Spaces: 1
Parking Features: Attached, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Shower Over Tub, Updated Baths, Window
Fireplace Features: Brick, Living Room, Wood Burning
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 1,726
Foundation Details: Raised
Exterior Features
Exterior Features: Back Yard, Front Yard, Sprinklers Automatic, Sprinklers Front
Property Information
Living Area: 1726
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1947
Lot Information
Lot Size Square Feet: 6384
Lot Size Area: 0.15
Lot Size Units: Acres
Lot Size Acres: 0.15
Lot Features: Level, Sprinklers In Rear
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: Castro Valley (510) 537-3000
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,726
Stories: 1.0
Lot Size: 6,384 square feet
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1982
County: Alameda County
APN: 084C066901700
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Marshall Elementary School
Public K-5 • Assigned • 0.3mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.2mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.9mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2023. This data may not match public records. Learn more.