Google satellite image for 255 S Rengstorff Ave #121, Mountain View, CA 94040

Off market jul 1980 for $79K

$565,886

Est. refi paymentEst. refi $529/mo

•

1 ba

•

812

sq ft

255 S Rengstorff Ave #121, Mountain View, CA 94040

About this home

255 S Rengstorff Ave #121 is a 812 square foot condo with 1 bedroom and 1 bathroom. - it last sold on July 01, 1980 for $79,000. Based on Redfin's Mountain View data, we estimate the home's value is $565,886.

CondoProperty Type

1965Year Built

$697Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$565,886

$487K since sold in July 1980$13K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.6% higher than the average sale price ($516K) of 6 comparable homes.

SOLD OCT 5, 2026
$420,000
A
1 bed1 bath551 sq ft
255 South Rengstorff Ave #161, Mountain View, CA 94040
SOLD AUG 28, 2026
$469,000
B
1 bed1 bath810 sq ft
1945 Mount Vernon Ct #11, Mountain View, CA 94040
SOLD SEP 22, 2026
$470,000
C
1 bed1 bath822 sq ft
1915 Mount Vernon Ct #16, Mountain View, CA 94040
SOLD JUL 27, 2026
$405,000
D
1 bed1 bath551 sq ft
255 South Rengstorff Ave #58, Mountain View, CA 94040
SOLD MAY 20, 2026
$560,000
E
1 bed1 bath884 sq ft
1910 Mount Vernon Ct #10, Mountain View, CA 94040
SOLD OCT 26, 2026
$774,000
F
2 beds1.5 baths1,000 sq ft
2047 Montecito Ave #7, Mountain View, CA 94043

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Earn from this home

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$535,573

Est. take-home

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Est. cash available

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Rent

$2,784/mo

Redfin rental estimate

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Market trends in 94040, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

105.0%

0.8% MoM

Median sale price

$2.9M

$1K MoM

Avg. days on market

10d

1 days MoM

Recently sold homes

2 MoM

New listings for sale

HOT HOME
$3,498,000
3 beds3 baths1,846 sq ft
1744 Begen, Mountain View, CA 94040
3D WALKTHROUGH
$739,000
2 beds2 baths1,146 sq ft
2211 Latham St #108, Mountain View, CA 94040
See all

Provided by Redfin

Sale history for 255 S Rengstorff Ave #121

Year

Property tax

Land + Additions

Assessment*

2025

$2,090 (−1.2%)

$47,393 + $124,997

$172,390

2024

$2,116 (+1.0%)

$46,464 + $122,547

$169,011

2023

$2,094 (+0.4%)

$45,553 + $120,145

$165,698

2022

$2,086 (+2.4%)

$44,660 + $117,790

$162,450

2021

$2,038

$43,785 + $115,481

$159,266

2020

$2,039 (+4.0%)

$42,927 + $113,217

$156,144

2019

$1,961 (+0.4%)

$42,487 + $112,057

$154,544

2018

$1,953 (+3.9%)

$41,654 + $109,860

$151,514

2017

$1,880 (+6.6%)

$40,038 + $105,595

$145,633

2016

$1,764 (+2.7%)

$40,038 + $105,595

$145,633

2015

$1,717 (+0.8%)

$39,253 + $103,525

$142,778

2014

$1,703 (+0.2%)

$37,907 + $99,973

$137,880

2012

$1,699 (+4.2%)

$37,736 + $99,522

$137,258

2011

$1,632

$36,997 + $97,571

$134,568

2010

$1,633 (−0.1%)

$36,272 + $95,658

$131,930

2009

$1,635 (+8.1%)

$36,001 + $94,944

$130,945

2008

$1,513

$35,380 + $93,304

$128,684

Tax history for 255 S Rengstorff Ave #121

Year

Property tax

Land + Additions

Assessment*

2025

$2,090 (−1.2%)

$47,393 + $124,997

$172,390

2024

$2,116 (+1.0%)

$46,464 + $122,547

$169,011

2023

$2,094 (+0.4%)

$45,553 + $120,145

$165,698

2022

$2,086 (+2.4%)

$44,660 + $117,790

$162,450

2021

$2,038

$43,785 + $115,481

$159,266

2020

$2,039 (+4.0%)

$42,927 + $113,217

$156,144

2019

$1,961 (+0.4%)

$42,487 + $112,057

$154,544

2018

$1,953 (+3.9%)

$41,654 + $109,860

$151,514

2017

$1,880 (+6.6%)

$40,038 + $105,595

$145,633

2016

$1,764 (+2.7%)

$40,038 + $105,595

$145,633

2015

$1,717 (+0.8%)

$39,253 + $103,525

$142,778

2014

$1,703 (+0.2%)

$37,907 + $99,973

$137,880

2012

$1,699 (+4.2%)

$37,736 + $99,522

$137,258

2011

$1,632

$36,997 + $97,571

$134,568

2010

$1,633 (−0.1%)

$36,272 + $95,658

$131,930

2009

$1,635 (+8.1%)

$36,001 + $94,944

$130,945

2008

$1,513

$35,380 + $93,304

$128,684

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

Property details

Interior

Room Information
# of Rooms: 4

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: H-Shape
Construction Type: Wood
Building Construction Quality: Good
Roof Framing Type: Wood

Property Information
Living Sq. Ft: 812
Ground Floor Sq. Ft: 812
Building Sq. Ft: 812
# of Stories: 1
Legal Description: TRACT 6683 BOOK 451 PAGE 13 PAGE 14

Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 190
Garage / Carport Type: Carport

Lot Information
# of Buildings: 1
Legal Lot Number: 1
Municipality Name: MT VIEW CITY
Zoning Code: R3-12
County Use Description: CONDO/TOWNHOUSE

Financial

Assessor Information
Assessment Year: 2026
Tax Area: MT VIEW CITY

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 812
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1965
Year Renovated: 1965
County: Santa Clara County
APN: 15441023

Home facts updated by county records on Aug 21, 2026

About this building

3 for sale

255 S Rengstorff Ave, Mountain View, CA 94040

See photos & sale trends

Photo via 255 South Rengstorff Ave #123

Units for sale


56	$399,000	1 bed	1 bath	551 sq ft
42	$650,000	2 beds	1 bath	935 sq ft
173	$650,000	2 beds	1 bath	935 sq ft

Around this home

Schools

K - 12
Preschool & daycare

Mariano Castro Elementary School

Public K-5 • Assigned • 0.5mi

1/10

Isaac Newton Graham Middle School

Public 6-8 • Assigned • 1.4mi

8/10

Los Altos High School

Public 9-12 • Assigned • 1.2mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Mountain View, CA • 94040

Average low and high temperatures (°F)

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 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.1 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$538,000 – $651,000

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New listings for sale in 94040

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3D WALKTHROUGH

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Home values near 255 S Rengstorff Ave #121

Data from public records.

Address	Redfin Estimate
255 S Rengstorff Avenue #30, Mountain View, CA 2 Beds \| 2 Baths \| 1003 Sq. Ft.	$680,437
255 S Rengstorff Avenue #81, Mountain View, CA 1 Beds \| 1 Baths \| 812 Sq. Ft.	$536,561
255 S Rengstorff Avenue #20, Mountain View, CA 2 Beds \| 1 Baths \| 935 Sq. Ft.	$677,792
255 S Rengstorff Avenue #169, Mountain View, CA 2 Beds \| 2 Baths \| 1003 Sq. Ft.	$597,211
255 S Rengstorff Avenue #31, Mountain View, CA 1 Beds \| 1 Baths \| 812 Sq. Ft.	$535,087
255 S Rengstorff Avenue #28, Mountain View, CA 2 Beds \| 1 Baths \| 935 Sq. Ft.	$611,047
255 S Rengstorff Avenue #46, Mountain View, CA 3 Beds \| 2 Baths \| 1292 Sq. Ft.	$854,244

Address	Redfin Estimate
255 S Rengstorff Avenue #22, Mountain View, CA 1 Beds \| 1 Baths \| 812 Sq. Ft.	$523,797
255 S Rengstorff Avenue #178, Mountain View, CA 1 Beds \| 1 Baths \| 731 Sq. Ft.	$530,662
255 S Rengstorff Avenue #24, Mountain View, CA 2 Beds \| 2 Baths \| 1003 Sq. Ft.	$730,214
255 S Rengstorff Avenue #12, Mountain View, CA 2 Beds \| 1 Baths \| 935 Sq. Ft.	$656,716
255 S Rengstorff Avenue #50, Mountain View, CA 1 Beds \| 1 Baths \| 731 Sq. Ft.	$533,392
255 S Rengstorff Avenue #66, Mountain View, CA 1 Beds \| 1 Baths \| 731 Sq. Ft.	$506,459
255 S Rengstorff Avenue #146, Mountain View, CA 3 Beds \| 2 Baths \| 1292 Sq. Ft.	$905,852

Address	Redfin Estimate
255 S Rengstorff Avenue #21, Mountain View, CA 1 Beds \| 1 Baths \| 812 Sq. Ft.	$529,922
255 S Rengstorff Avenue #18, Mountain View, CA 2 Beds \| 1 Baths \| 935 Sq. Ft.	$698,120
255 S Rengstorff Avenue #44, Mountain View, CA 2 Beds \| 1 Baths \| 935 Sq. Ft.	$680,653
255 S Rengstorff Avenue #157, Mountain View, CA 1 Beds \| 1 Baths \| 812 Sq. Ft.	$506,283
255 S Rengstorff Avenue #14, Mountain View, CA 1 Beds \| 1 Baths \| 812 Sq. Ft.	$553,150
255 S Rengstorff Avenue #124, Mountain View, CA 2 Beds \| 1 Baths \| 935 Sq. Ft.	$625,244
255 S Rengstorff Avenue #82, Mountain View, CA 1 Beds \| 1 Baths \| 812 Sq. Ft.	$558,233

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About this home

Redfin Estimate

Earn from this home

Market trends in 94040, CA

Sale history for 255 S Rengstorff Ave #121

Tax history for 255 S Rengstorff Ave #121

Property details

About this building

Around this home

Schools

Lifestyle

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94040

Home values near 255 S Rengstorff Ave #121

More real estate resources