Alameda County  »  4359 Gem Ave

4359 Gem Avenue, Castro Valley, CA 94546 Property Information

4359 Gem 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

4359 Gem Avenue, Castro Valley, CA 94546
static Mapbox map

Address

Primary address 4359 Gem Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-1064-11

Sales & Tax Overview for 4359 Gem Avenue, Castro Valley

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

Current property tax $740

Lot & Building Information for 4359 Gem Avenue, Castro Valley

Building sqft 1,012
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.12
Units 1
Year built 1949
Stories 1
Bedrooms 3
Bathrooms 1
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 4359 Gem 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 4359 Gem 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 4359 Gem Avenue, Castro Valley

What is the year built & the total sq. ft. for 4359 Gem Avenue, Castro Valley, CA 94546?

4359 Gem Avenue, Castro Valley, CA 94546 was built in 1949 and has a total of 1,012 square feet.

What is the assessed value of 4359 Gem Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $70,531, the tax amount paid for 4359 Gem Avenue, Castro Valley, CA 94546 is $820.

When was 4359 Gem Avenue, Castro Valley, CA 94546 last sold?

4359 Gem Avenue, Castro Valley, CA 94546 was last sold in 04/08/2005.

Ownership Information

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

Real Estate Reports:
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
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 4359 Gem Avenue, Castro Valley

Create a free account to view the complete sales history for 4359 Gem Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 4359 Gem 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
11/04/2016 Deed of Trust 11/01/2031
04/08/2005 Deed
03/01/2005 Deed
               
               
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 4359 Gem Avenue, Castro Valley

Access detailed property tax data for 4359 Gem Avenue, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $821
Current property tax $740
Market value $70,531

Assessment History for 4359 Gem Avenue, Castro Valley

Here's the assessment & property tax history for 4359 Gem 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 $70,531 1.164 $821 +0.69%
2024-2025 $69,149 1.1791 $815 -48.84%
2023-2024 $67,793 2.3508 $1,594 +101.36%
2022-2023 $66,464 1.1908 $791 +2.52%
2021-2022 $65,160 1.1848 $772 +2.28%

Permits for 4359 Gem Avenue, Castro Valley

The complete history of permits filed for 4359 Gem 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.

Data not available for this property.

Castro Valley residential market stats

Median Sale Price
$1,013,750
-2.9% YoY
Median Price/Sqft
$619
-9.8% YoY
Alameda County Median Sale Price
$955,000
-6.4% 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 4359 Gem 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 4359 Gem 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 (miles)
Marshall Elementary School 9 Public K-5 491 0.34
Early Bird Montessori School NR Private PK, K-1 30 0.44
Early Bird Montessori School NR Private PK, K-1 30 0.44
Independent Elementary School 8 Public K-5 634 0.51
Vannoy Elementary School 7 Public K-5 441 0.67

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Creekside Middle School 8 Public 6-8 760 0.15
Canyon Middle School 6 Public 6-8 1,332 0.70
Northstar School NR Private PK-8 152 0.70
Special Education-Preschool-Laurel NR Public 1 0.92
Castro Valley Adult And Career Education NR Public 0 0.94

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.92
Castro Valley Adult And Career Education NR Public 0 0.94
Alma Preschool NR Public 52 0.98
Redwood Christian Schools NR Private K-12 706 0.99
Castro Valley High School 9 Public 9-12 2,799 1.11

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

Neighbors for 4359 Gem Avenue, Castro Valley

Here are the neighbors for 4359 Gem Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
3306 Arcadian Dr, Castro Valley 2,063 09/02/2020
4111 Arcadian Dr, Castro Valley 2,259 07/24/2013 $850,000
3514 Arcadian Dr, Castro Valley 2,277 07/30/2013 $750,000
3981 Oleander Way, Castro Valley 2,224 03/26/2009
3314 Arcadian Dr, Castro Valley 1,428 01/16/2020
4376 Gem Ave, Castro Valley 1,034 06/15/2016
3969 Sugarbush Ln, Castro Valley 2,511 01/04/2022
4505 Edwards Ln, Castro Valley 2,100
5164 Proctor Rd, Castro Valley 2,362 08/04/2005 $800,000
3554 Arcadian Dr, Castro Valley 2,725 12/20/2021
4425 Gem Ave, Castro Valley 1,389 04/08/2015 $662,000
4152 Arcadian Dr, Castro Valley 2,511 01/27/2017
20011 Gem CT, Castro Valley 1,164 09/28/1990 $205,000
3490 Arcadian Dr, Castro Valley 1,626 06/10/1988 $205,000
19668 Center St, Castro Valley 1,314 07/07/2021
17841 Carmel Dr, Castro Valley 1,862 01/14/2013
19840 Center St, Castro Valley 1,247 10/06/2017 $750,000
4341 Gem Ave, Castro Valley 1,202 06/18/2021 $1,060,000
4110 Arcadian Dr, Castro Valley 2,224 09/25/2013
20125 Sapphire St, Castro Valley 1,060

Nearby ZIP Codes for 4359 Gem Avenue, Castro Valley

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