Alameda County  »  4347 Omega Ave

4347 Omega Avenue, Castro Valley, CA 94546 Property Information

4347 Omega Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

4347 Omega Avenue, Castro Valley, CA 94546
static Mapbox map

Address

Primary address 4347 Omega Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-669-18

Sales & Tax Overview for 4347 Omega Avenue, Castro Valley

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 03/08/2019
Sale price $848,000
Arm's length
Property tax $11,049

Lot & Building Information for 4347 Omega Avenue, Castro Valley

Building sqft 1,408
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.15
Units 1
Year built 1947
Stories 1
Bedrooms 3
Bathrooms 2
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Single Family Residential (R1-CSU-RV)
School district Castro Vly Unif SCH

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 4347 Omega Avenue, Castro Valley

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 4347 Omega Avenue, Castro Valley , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 4347 Omega Avenue, Castro Valley

What is the year built & the total sq. ft. for 4347 Omega Avenue, Castro Valley, CA 94546?

4347 Omega Avenue, Castro Valley, CA 94546 was built in 1947 and has a total of 1,408 square feet.

What is the assessed value of 4347 Omega Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $949,191, the tax amount paid for 4347 Omega Avenue, Castro Valley, CA 94546 is $11,048.

When was 4347 Omega Avenue, Castro Valley, CA 94546 last sold and what was the last sale price?

4347 Omega Avenue, Castro Valley, CA 94546 was last sold in 03/08/2019 for $848,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 4347 Omega Avenue, Castro Valley

Create a free account to view the complete sales history for 4347 Omega Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
03/08/2019 $848,000
07/22/2015 $560,000
03/05/1999 $242,000
       
       
Access the complete sales history for 4347 Omega Avenue, Castro Valley with a free account.
Sign up

*Here are the three most recent sales for this property.


Title Documents for 4347 Omega Avenue, Castro Valley

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
08/10/2020 Deed of trust 08/01/2050
03/18/2019 Reconveyance
03/08/2019 Deed of Trust 04/01/2049
03/08/2019 Grant Deed
04/26/2018 Quitclaim Deed
06/23/2017 Deed of Trust
07/22/2015 Grant Deed
05/23/2000 Deed
03/05/1999 Deed
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 4347 Omega Avenue, Castro Valley

Access detailed property tax data for 4347 Omega Avenue, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $11,049
Market value $949,191

Assessment History for 4347 Omega Avenue, Castro Valley

Here's the assessment & property tax history for 4347 Omega Avenue, Castro Valley, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $949,191 1.164 $11,049 +0.69%
2024-2025 $930,581 1.1791 $10,972 -48.84%
2023-2024 $912,338 2.3508 $21,447 +101.36%
2022-2023 $894,451 1.1908 $10,651 +2.87%
2021-2022 $873,914 1.1848 $10,354 +2.29%

Permits for 4347 Omega Avenue, Castro Valley

The complete history of permits filed for 4347 Omega Avenue, Castro Valley, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Issued Permit Type Status
       
       
       
       
Unlock the permit history for 4347 Omega Avenue, Castro Valley with a free account.
Sign up

Castro Valley residential market stats

Median Sale Price
$1,042,500
-3.4% YoY
Median Price/Sqft
$652
-4.7% YoY
Alameda County Median Sale Price
$1,020,000
-4.2% YoY

Access a detailed real estate market overview of Castro Valley so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Castro Valley and compare it to other neighborhoods in Alameda County.

Check out recently sold homes in Castro-Valley and see how their prices compare.

Risk

Create a free account to unlock extended information for 4347 Omega Avenue, Castro Valley, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 4347 Omega Avenue, Castro Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Marshall Elementary School 9 Public K-5 491 0.23
Early Bird Montessori School NR Private PK, K-1 30 0.35
Early Bird Montessori School NR Private PK, K-1 30 0.35
Vannoy Elementary School 7 Public K-5 441 0.61
Independent Elementary School 8 Public K-5 634 0.61

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Creekside Middle School 8 Public 6-8 760 0.08
Canyon Middle School 6 Public 6-8 1,332 0.72
Northstar School NR Private PK-8 152 0.82
Castro Valley Adult And Career Education NR Public 0 0.82
Alma Preschool NR Public 52 0.86

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Castro Valley Adult And Career Education NR Public 0 0.82
Alma Preschool NR Public 52 0.86
Redwood Christian Schools NR Private K-12 706 0.86
Special Education-Preschool-Laurel NR Public 1 0.91
Castro Valley High School 9 Public 9-12 2,799 0.98

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 4347 Omega Avenue, Castro Valley

Here are the neighbors for 4347 Omega Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
4254 Gem Ave, Castro Valley 2,184 03/16/2017
20078 Topaz CT, Castro Valley 1,080 01/29/2019
4160 Veronica Ave, Castro Valley 1,453 08/30/2022 $1,072,000
20139 Normandy CT, Castro Valley 1,449 09/12/2017 $760,000
20074 Opal CT, Castro Valley 1,080 07/26/2022
19929 Center St, Castro Valley 888 05/17/2018
4167 Veronica Ave, Castro Valley 1,441 10/03/2024 $1,150,000
20019 Opal CT, Castro Valley 1,080 07/18/2025
4153 David St, Castro Valley 986 10/16/2002 $361,000
20185 Brittany CT, Castro Valley 1,340 09/11/2020
20172 Brittany CT, Castro Valley 1,330 01/10/2002
4260 Gem Ave, Castro Valley 1,480 03/15/2017
20184 Brittany CT, Castro Valley 1,345 04/11/2025
4133 David St, Castro Valley 2,776
4135 Veronica Ave, Castro Valley 1,353 11/10/2004 $550,000
4183 Veronica Ave, Castro Valley 1,295 02/19/2015 $610,000
20161 Brittany CT, Castro Valley 1,330 09/03/2025
20197 Brittany CT, Castro Valley 1,600 04/14/2000 $325,000
20125 Center St, Castro Valley 1,176
20173 Center St, Castro Valley 1,340 03/18/2016

Nearby ZIP Codes for 4347 Omega Avenue, Castro Valley

Not sure if we cover all the data-points you need? View sample full report View sample full report