Off market sep 2015 for $1.4M

$2,023,005

Est. refi paymentEst. refi $9,555/mo

•

800

sq ft

643 Mercy St, Mountain View, CA 94041

About this home

Single-familyProperty Type

1949Year Built

5,505 sq ftLot Size

$2,529Est. Price/Sq.Ft.

1 car garageParking

Listed by Shirley Bailey •DRE #00426479 • Compass

Contact: 650-209-1580

Bought with David C. Keefe •DRE #01352506 • Keller Williams Thrive

Redfin checked: a minute ago

•Source:MLSListings #ML81470200

Redfin Estimate

$2,023,005

$617K since sold in September 2015$43K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.5% lower than the average sale price ($2.29M) of 6 comparable homes.

SOLD AUG 28, 2026
$2,322,000
A
3 beds1 bath1,041 sq ft
102 Dalma Dr, Mountain View, CA 94041
SOLD SEP 14, 2026
$2,250,000
B
3 beds1.5 baths1,258 sq ft
452 Church St, Mountain View, CA 94041
SOLD MAY 15, 2026
$2,670,000
C
2 beds2 baths1,071 sq ft
516 View St, Mountain View, CA 94041
SOLD AUG 26, 2026
$2,928,000
D
3 beds1 bath1,215 sq ft
1583 Gilmore St, Mountain View, CA 94040
SOLD OCT 2, 2026
$1,675,000
E
2 beds1 bath864 sq ft
965 California St, Mountain View, CA 94041
SOLD DEC 30, 2025
$1,870,000
F
2 beds1 bath874 sq ft
88 Church St, Mountain View, CA 94041

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Earn from this home

Sell

$1,062,797

Est. take-home

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Est. cash available

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Rent

$3,310/mo

Redfin rental estimate

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Market trends in 94041, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

108.2%

+0.1% MoM

Median sale price

$2.3M

$310K MoM

Avg. days on market

10d

0 days MoM

Recently sold homes

2 MoM

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$2,398,000
3 beds3.5 baths2,041 sq ft
612 Hope St, Mountain View, CA 94041
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220 Loreto St, Mountain View, CA 94041
3D WALKTHROUGH
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179 Dalma Dr, Mountain View, CA 94041
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179 Dalma Dr, Mountain View, CA 94041
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See all

Provided by Redfin

Sale history for 643 Mercy St

Year

Property tax

Land + Additions

Assessment*

2025

$19,559 (+1.8%)

$1,569,712 + $128,000

$1,697,712

2024

$19,212 (+1.0%)

$1,538,934 + $125,491

$1,664,425

2023

$19,015 (+0.3%)

$1,508,759 + $123,031

$1,631,790

2022

$18,965 (+2.5%)

$1,479,176 + $120,619

$1,599,795

2021

$18,501 (−0.1%)

$1,450,173 + $118,254

$1,568,427

2020

$18,527 (+4.4%)

$1,421,739 + $115,936

$1,537,675

2019

$17,743 (+1.1%)

$1,407,161 + $114,748

$1,521,909

2018

$17,549 (+4.3%)

$1,379,570 + $112,499

$1,492,069

2017

$16,820 (+2.8%)

$1,326,000 + $108,132

$1,434,132

2016

$16,364 (+18.6%)

$1,326,000 + $108,132

$1,434,132

2015

$13,802 (+1,846.7%)

$1,300,000 + $106,012

$1,406,012

2014

$709 (+0.2%)

$22,027 + $25,986

$48,013

2012

$707 (+3.5%)

$21,928 + $25,869

$47,797

2011

$684 (+0.2%)

$21,499 + $25,362

$46,861

2010

$683

$21,078 + $24,865

$45,943

2009

$682 (+12.5%)

$20,921 + $24,680

$45,601

2008

$606

$20,560 + $24,254

$44,814

Tax history for 643 Mercy St

Year

Property tax

Land + Additions

Assessment*

2025

$19,559 (+1.8%)

$1,569,712 + $128,000

$1,697,712

2024

$19,212 (+1.0%)

$1,538,934 + $125,491

$1,664,425

2023

$19,015 (+0.3%)

$1,508,759 + $123,031

$1,631,790

2022

$18,965 (+2.5%)

$1,479,176 + $120,619

$1,599,795

2021

$18,501 (−0.1%)

$1,450,173 + $118,254

$1,568,427

2020

$18,527 (+4.4%)

$1,421,739 + $115,936

$1,537,675

2019

$17,743 (+1.1%)

$1,407,161 + $114,748

$1,521,909

2018

$17,549 (+4.3%)

$1,379,570 + $112,499

$1,492,069

2017

$16,820 (+2.8%)

$1,326,000 + $108,132

$1,434,132

2016

$16,364 (+18.6%)

$1,326,000 + $108,132

$1,434,132

2015

$13,802 (+1,846.7%)

$1,300,000 + $106,012

$1,406,012

2014

$709 (+0.2%)

$22,027 + $25,986

$48,013

2012

$707 (+3.5%)

$21,928 + $25,869

$47,797

2011

$684 (+0.2%)

$21,499 + $25,362

$46,861

2010

$683

$21,078 + $24,865

$45,943

2009

$682 (+12.5%)

$20,921 + $24,680

$45,601

2008

$606

$20,560 + $24,254

$44,814

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

Public record

Public record
Zoning

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

5,000 Sq. Ft.

Year renovated

1949

Sq. Ft.

800

Year built

1949

Style

Single Family Residential

County

Santa Clara County

APN

15824060

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 21, 2026.

Residential Single Family Zoning District

The R1 zoning district is intended for detached, single-family dwellings, dual urban opportunity developments and similar and related uses compatible with a quiet, family living environment. The R1 zoning district is consistent with the low-density residential land use designation of the general plan. The designation of an area in the R1 zoning district may include establishing a minimum lot area for new subdivisions, expressed as a suffix to the R1 zoning map symbol (e.g., R1-8, R1-10, etc.).

Permitted uses

Include but are not limited to:

Day care facility
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Agriculture-Cropland
Housing-Mobile home park

Property details

Parking

Parking Information
Garage (Minimum): 1
Garage (Maximum): 1
Parking Description: On Street
Garage Spaces: 1

Interior

Bedroom Information
# of Bedrooms (Minimum): 2
# of Bedrooms (Maximum): 2

Bathroom Information
# of Baths (Full): 1
Bathroom Description: Shower and Tub

Room Information
Dining Room Description: Eat in Kitchen
Kitchen Description: 220 Volt Outlet, Countertop (Granite), Countertop (Tile), Garbage Disposal, Hood Over Range, Oven Range (Gas), Refrigerator(s)

Interior Features
Laundry: Washer/Dryer
Flooring: Laminate

Heating & Cooling Information
Cooling: Ceiling Fan
Heating: Central Forced Air

Exterior

Exterior Features
Roof: Tar and Gravel
Yard/Grounds: Fenced

Building Information
Style: Cottage
Subclass: Single Family Home
Building Type: Detached
Concrete Perimeter

Property Features
Living Sq. Ft.: 800

Property Information
Property Primary ID: 507857

Lot Information
Lot Acres: 0.126
Lot Description: Grade (Mostly Level)
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R1

Financial

Tax/Assessment Information
City Transfer Tax: Yes

Utilities

Utility Information
Sewer Septic: Sewer Connected
Utilities: Public Utilities

Water Information
Water: Public

Location

Multi-Unit Information
# of Stories: 1

School Information
Elementary School District: Mountain View Whisman
High School District: Mountain View-Los Altos Union High

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 800
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1949
Year Renovated: 1949
County: Santa Clara County
APN: 15824060

Home facts updated by county records on Aug 21, 2026

Around this home

Schools

Edith Landels Elementary School

Public K-5 • Assigned • 0.5mi

8/10

Isaac Newton Graham Middle School

Public 6-8 • Assigned • 0.6mi

8/10

Mountain View High School

Public 9-12 • Assigned • 2.1mi

10/10

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 92° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

13 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Mountain View, CA • 94041

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

$1.92M – $2.33M

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Home values near 643 Mercy St

Data from public records.

Address	Redfin Estimate
640 Mercy Street, Mountain View, CA 2 Beds \| 1 Baths \| 712 Sq. Ft.	$1,502,320
455 Hope Street, Mountain View, CA - Beds \| - Baths \| 2890 Sq. Ft.	—

Address	Redfin Estimate
559 Mercy Street, Mountain View, CA 3 Beds \| 2 Baths \| 1458 Sq. Ft.	$2,624,519
525 View Street, Mountain View, CA 3 Beds \| 3 Baths \| 2848 Sq. Ft.	$3,908,198

Address	Redfin Estimate
667 Mercy Street, Mountain View, CA - Beds \| - Baths \| 1472 Sq. Ft.	$1,867,895
536 View Street, Mountain View, CA 4 Beds \| 3.5 Baths \| 2372 Sq. Ft.	$3,937,256

Property information provided by MLSListings when last listed in 2015. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94041, CA

Sale history for 643 Mercy St

Tax history for 643 Mercy St

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94041

Home values near 643 Mercy St

More real estate resources