Alameda County  »  94708  »  Del Mar Ave  »  21 Del Mar Ave

21 Del Mar Avenue, Berkeley, CA 94708 Property Information

21 Del Mar Avenue, Berkeley, CA 94708 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21 Del Mar Avenue, Berkeley, CA 94708
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Address

Primary address 21 Del Mar Avenue, Berkeley
Zip code 94708
County Alameda
Neighborhood Berkeley Hills
Parcel ID 60-2475-29

Sales & Tax Overview for 21 Del Mar Avenue, Berkeley

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

Current property tax $1,383

Lot & Building Information for 21 Del Mar Avenue, Berkeley

Building sqft 1,664
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.2
Units 1
Year built 1954
Stories 1
Bedrooms 2
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Limited Two-Family Residential (R-1H)
School district Berkeley Unified SCH

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

Other Property Data for 21 Del Mar Avenue, Berkeley

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  • • Improvements for 21 Del Mar Avenue, Berkeley , including their type, square footage, grade and when they were built.
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About 21 Del Mar Avenue, Berkeley

What is the year built & the total sq. ft. for 21 Del Mar Avenue, Berkeley, CA 94708?

21 Del Mar Avenue, Berkeley, CA 94708 was built in 1954 and has a total of 1,664 square feet.

What is the assessed value of 21 Del Mar Avenue, Berkeley, CA 94708 and the property tax paid?

Assessed at $119,239, the tax amount paid for 21 Del Mar Avenue, Berkeley, CA 94708 is $1,469.

Ownership Information

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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:
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Past Sales & Property History for 21 Del Mar Avenue, Berkeley

Create a free account to view the complete sales history for 21 Del Mar Avenue, Berkeley, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 21 Del Mar Avenue, Berkeley

Data not available for this property.

Property Taxes for 21 Del Mar Avenue, Berkeley

Access detailed property tax data for 21 Del Mar Avenue, Berkeley, CA 94708. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $1,469
Current property tax $1,383
Market value $119,239

Assessment History for 21 Del Mar Avenue, Berkeley

Here's the assessment & property tax history for 21 Del Mar Avenue, Berkeley, 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 $119,239 1.2323 $1,469 +4.46%
2024-2025 $116,901 1.2033 $1,407 +1.77%
2023-2024 $114,610 1.206 $1,382 +1.06%
2022-2023 $112,363 1.2172 $1,368 -0.75%
2021-2022 $110,160 1.2508 $1,378 +3.77%

Permits for 21 Del Mar Avenue, Berkeley

The complete history of permits filed for 21 Del Mar Avenue, Berkeley, 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.

Berkeley residential market stats

Median Sale Price
$1,367,500
0.9% YoY
Median Price/Sqft
$910
-1.5% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

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

Check out recently sold homes in Berkeley and see how their prices compare.

Risk

Create a free account to unlock extended information for 21 Del Mar Avenue, Berkeley, 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 21 Del Mar Avenue, Berkeley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Berkeley Rose Waldorf School NR Private PK-7 156 0.71
Berkeley Rose Waldorf School NR Private PK-7 156 0.71
Montessori Family School NR Private PK, K-8 159 0.74
Montessori Family School NR Private PK, K-8 159 0.74
Lindamood-Bell Learning Processes Berkeley NR Private 2-8 3 0.87

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Berkeley Rose Waldorf School NR Private PK-7 156 0.71
Montessori Family School NR Private PK, K-8 159 0.74
Lindamood-Bell Learning Processes Berkeley NR Private 2-8 3 0.87
School Of The Madeleine NR Private K-8 296 0.92
Archway School NR Private 5-8 34 1.06

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Bayhill High School NR Private 9-12 79 1.05
Bayhill High School NR Private 9-12 82 1.05
Berkeley High School 8 Public 9-12 3,204 1.39
Berkeley Special Education Preschool NR Public 90 1.42
Maybeck High School NR Private 9-12 109 1.52

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

Neighbors for 21 Del Mar Avenue, Berkeley

Here are the neighbors for 21 Del Mar Avenue, Berkeley.

Address Square feet Purchase date Purchase price
1309 Walnut St, Berkeley 1,529 05/19/2006
1335 LA Loma Ave, Berkeley 1,577 02/07/2018
3064 Buena Vista Way, Berkeley 2,102 04/06/2023
100 Codornices Rd, Berkeley 3,071 02/26/2026
39 Del Mar Ave, Berkeley 1,542 10/02/2012
35 Del Mar Ave, Berkeley 1,070 04/09/2024
1404 Glendale Ave, Berkeley 1,763 03/14/2016
1314 LA Loma Ave, Berkeley 1,519 09/23/2020 $985,000
1316 LA Loma Ave, Berkeley 608 01/28/2021
2 Del Mar Ave, Berkeley 1,100 11/14/2003 $150,000
1330 Spruce St, Berkeley 2,993 10/21/2021
51 Del Mar Ave, Berkeley 1,668 04/06/2022 $8,181
47 Del Mar Ave, Berkeley 1,515 10/26/2017
1327 Walnut St, Berkeley 1,387 05/21/2024
2731 Shasta Rd, Berkeley 1,651 06/22/2020
1402 Glendale Ave, Berkeley 1,986 11/15/2024 $1,350,000
1335 Walnut St, Berkeley 1,093 12/05/1990 $30,000
1233 Oxford St, Berkeley 3,136
1223 Oxford St, Berkeley 3,433 12/29/1995 $160,000
2774 Shasta Rd, Berkeley 2,504 07/21/2020 $1,625,000

Nearby ZIP Codes for 21 Del Mar Avenue, Berkeley

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