OFF MARKET
Google street view image for 1640 Walnut St Unit A, Berkeley, CA 94709
Off market mar 2001 for $150K
$1,447,982
Est. refi paymentEst. refi $1,027/mo
—
bd
•
3 ba
•
3,077
sq ft

1640 Walnut St Unit A, Berkeley, CA 94709

map-entry

About this home

1640 Walnut St Unit A is a 3,077 square foot condo with 3 bathrooms. - it last sold on March 14, 2001 for $150,000. Based on Redfin's Berkeley data, we estimate the home's value is $1,447,982.
CondoProperty Type
1908Year Built
$471Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$1,447,982
$1.3M since sold in March 2001$18K since September

This home's estimate is 7.1% higher than the average sale price ($1.35M) of 6 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell
$1,343,963
Est. take-home

List your home with Redfin and save $7,240

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Market trends in 94709, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price
123.7%

+12.6% MoM

Median sale price
$1.5M

$600K MoM

Avg. days on market
16d

9 days MoM

Recently sold homes
16

1 MoM

New listings for sale

Provided by Redfin

Sale history for 1640 Walnut St Unit A

Tax history for 1640 Walnut St Unit A

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

R-4

Multi-Family Residential District

The purpose of the Multi-Family Residential (R-4) district is to: Implement the General Plan by encouraging development of relatively high-density residential areas; Make available housing for persons who desire both convenience of location and a reasonable amount of usable open space; Protect adjacent properties from unreasonable obstruction of light and air; Permit the construction of residential structures, such as residential hotels, which will provide housing opportunities for transient or seasonal residents; and Permit the construction of institutional and office uses that are not detrimental to the immediate neighborhood.
Permitted uses

Include but are not limited to:

  • Agriculture-Other
  • Housing-Other
  • Park & open space

Property details

Around this home

Schools

Berkeley Arts Magnet at Whittier School

Public K-5 • Assigned • 0.1mi

10/10
Berkeley High School

Public 9-12 • Assigned • 0.7mi

9/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 82° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

16 unhealthy days expected this year, 16 days in 30 years

Provided by First Street

Historical weather

Berkeley, CA • 94709
Average low and high temperatures (°F)
61
47
62
48
67
51
64
50
68
53
68
54
69
56
73
57
73
60
73
56
63
51
59
48
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 11.1 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.38M – $1.67M

Reach more buyers when you sell with Redfin. Save up to $14,480 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

3D WALKTHROUGH
$325,000
1 bed1 bath685 sq ft
6400 Christie Ave #2112, Emeryville, CA 94608
$410,000
1 bed1 bath745 sq ft
555 Pierce St #522, Albany, CA 94706
$532,000
2 beds2 baths1,170 sq ft
535 Pierce St #1216, Albany, CA 94706
OPEN SUN, 2:30PM TO 4:30PM
$618,000
2 beds2 baths1,170 sq ft
535 Pierce St #2310, Albany, CA 94706
$610,000
2 beds2 baths1,170 sq ft
535 Pierce St #2209, Albany, CA 94706
Le Chateau Realty
$578,000
2 beds2 baths1,234 sq ft
545 Pierce St #3204, Albany, CA 94706

New listings for sale in 94709

OPEN SUN, 2PM TO 4PM
$1,498,000
4 beds3.5 baths1,972 sq ft
1915 Berryman St, Berkeley, CA 94709
OPEN THU, 9:30AM TO 12PM
$1,295,000
2 beds2 baths2,049 sq ft
1515 Oxford St Unit 3B, Berkeley, CA 94709
3D WALKTHROUGH
$1,495,000
6 beds4 baths2,156 sq ft
1818 Milvia St, Berkeley, CA 94709
HOT HOME
$699,000
2 beds1 bath1,178 sq ft
1906 Vine St, Berkeley, CA 94709

Home values near 1640 Walnut St Unit A

Data from public records.

More real estate resources

94608 homes for sale
94611 homes for sale
94530 homes for sale
94618 homes for sale
94703 homes for sale
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.