Alameda County  »  18701 Crest Ave

18701 Crest Avenue, Castro Valley, CA 94546 Property Information

18701 Crest 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

18701 Crest Avenue, Castro Valley, CA 94546
static Mapbox map

Address

Primary address 18701 Crest Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84B-355-8

Sales & Tax Overview for 18701 Crest Avenue, Castro Valley

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

Property tax $6,740

Lot & Building Information for 18701 Crest Avenue, Castro Valley

Building sqft 2,320
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.18
Units 1
Year built 1951
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-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 18701 Crest 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 18701 Crest 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 18701 Crest Avenue, Castro Valley

What is the year built & the total sq. ft. for 18701 Crest Avenue, Castro Valley, CA 94546?

18701 Crest Avenue, Castro Valley, CA 94546 was built in 1951 and has a total of 2,320 square feet.

What is the assessed value of 18701 Crest Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $579,057, the tax amount paid for 18701 Crest Avenue, Castro Valley, CA 94546 is $6,740.

When was 18701 Crest Avenue, Castro Valley, CA 94546 last sold?

18701 Crest Avenue, Castro Valley, CA 94546 was last sold in 02/20/2018.

Ownership Information

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

Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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.
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 18701 Crest Avenue, Castro Valley

Create a free account to view the complete sales history for 18701 Crest Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 18701 Crest 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
06/06/2025 Ucc fin stmt(3&+pgs)
02/17/2021 Deed of trust 03/01/2051
03/02/2020 Deed of trust 04/01/2050
02/20/2018 Deed of Trust 03/01/2048
02/20/2018 Interspousal Transfer Grant Deed
11/19/2001 Deed
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 18701 Crest Avenue, Castro Valley

Access detailed property tax data for 18701 Crest 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 $6,740
Market value $579,057

Assessment History for 18701 Crest Avenue, Castro Valley

Here's the assessment & property tax history for 18701 Crest 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 $579,057 1.164 $6,740 +0.69%
2024-2025 $567,707 1.1791 $6,694 -48.84%
2023-2024 $556,578 2.3508 $13,084 +101.36%
2022-2023 $545,667 1.1908 $6,498 +2.52%
2021-2022 $534,968 1.1848 $6,338 +2.28%

Permits for 18701 Crest Avenue, Castro Valley

The complete history of permits filed for 18701 Crest 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
08/22/2019
       
       
       
       
Unlock the permit history for 18701 Crest Avenue, Castro Valley with a free account.
Sign up

Castro Valley residential market stats

Median Sale Price
$989,000
-8.4% YoY
Median Price/Sqft
$669
3.4% YoY
Alameda County Median Sale Price
$965,000
-7.1% 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 18701 Crest 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 18701 Crest 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)
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.35
Montessori School Of San Leandro NR Private PK-K 130 0.60
Montessori School Of San Leandro NR Private PK-K 130 0.60
Hillside Elementary School 2 Public K-5 371 0.67
International Bible Baptist Academy NR Private PK-8 25 0.72

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.35
International Bible Baptist Academy NR Private PK-8 25 0.72
Castro Valley Virtual Academy 7 Public K-12 67 0.88
Anchor Education, Inc. School NR Private 3-12 0 0.89
Sterling West San Francisco Campus NR Private 3-11 27 0.90

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.35
Roy A. Johnson High School NR Public 9-12 24 0.88
Redwood Continuation High School 3 Public 9-12 122 0.88
Castro Valley Virtual Academy 7 Public K-12 67 0.88
Anchor Education, Inc. School NR Private 3-12 0 0.89

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

Neighbors for 18701 Crest Avenue, Castro Valley

Here are the neighbors for 18701 Crest Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
19514 Yuma St, Castro Valley 2,106 06/24/2022 $845,000
19530 Eagle St, Castro Valley 1,978 01/18/2022
18819 Crest Ave, Castro Valley 1,499 12/14/2023 $750,000
18863 Crest Ave, Castro Valley 1,248 07/12/2002
18913 Crest Ave, Castro Valley 1,194 10/30/2000
18679 Crest Ave, Castro Valley 1,197 06/26/2006
18943 Crest Ave, Castro Valley 1,276 01/22/2026 $905,000
2659 Acorn St, Castro Valley 1,738 05/07/2013
2428 Mikemary CT, Castro Valley 1,774
2423 Irma Way, Castro Valley 1,479 03/19/2010 $462,000
19550 Yuma St, Castro Valley 1,396 06/10/1994
2659 Miramar Ave, Castro Valley 2,700 04/23/2015
2419 Irma Way, Castro Valley 2,951 08/14/2018 $1,399,000
19518 Eagle St, Castro Valley 1,480 06/30/2004 $650,000
18937 Crest Ave, Castro Valley 877 10/05/2020
2470 Irma Way, Castro Valley 1,108 04/27/2022
18919 Crest Ave, Castro Valley 1,024 06/01/2018
18907 Crest Ave, Castro Valley 1,004 10/13/2025
19532 Yuma St, Castro Valley 1,483
19526 Yuma St, Castro Valley 1,853 07/29/2024 $1,250,000

Nearby ZIP Codes for 18701 Crest Avenue, Castro Valley

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