Google satellite image for 21000 W Grant Line Rd, Mountain House, CA 95391

Off market

$838,870

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sq ft

21000 W Grant Line Rd, Mountain House, CA 95391

About this home

21000 W Grant Line Rd is a house on a 2.82 acre lot. Based on Redfin's Mountain House data, we estimate the home's value is $838,870.

Single-familyProperty Type

2.82 acresLot Size

Source:Public Records

Redfin Estimate

$838,870

$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.3% lower than the average sale price ($1.05M) of 6 comparable homes.

SOLD OCT 9, 2026
$1,075,000
A
5 beds4.5 baths3,167 sq ft
1307 S Hart Dr, Mountain House, CA 95391
SOLD AUG 14, 2026
$985,000
B
4 beds3.5 baths2,809 sq ft
1505 S Perkins Pl, Mountain House, CA 95391
TrueNorth Realty
SOLD OCT 1, 2026
$1,040,000
C
5 beds3 baths3,497 sq ft
55 Bryant Ave, Mountain House, CA 95391
Refined Real Estate
SOLD MAY 20, 2026
$1,279,000
D
4 beds3.5 baths3,611 sq ft
1553 S Perkins Pl, Mountain House, CA 95391
SOLD AUG 14, 2026
$1,000,000
E
4 beds3.5 baths2,125 sq ft
1556 S Oliveira Dr, Mountain House, CA 95391
SOLD JUL 7, 2026
$940,000
F
4 beds3.5 baths2,702 sq ft
620 W Privado Way, Mountain House, CA 95391
Alliance Bay Realty

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Earn from this home

Sell

$794,417

Est. take-home

List your home with Redfin and save $4,194

Rent

$3,235/mo

Redfin rental estimate

List your home for rent

Market trends in 95391, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

97.3%

+0.1% MoM

Median sale price

$765K

$48K MoM

Avg. days on market

43d

0 days MoM

Recently sold homes

7 MoM

New listings for sale

VIDEO TOUR
$868,500
5 beds4 baths2,544 sq ft
305 E Forsythia Way, Mountain House, CA 95391
Refined Real Estate
$899,000
5 beds3 baths3,083 sq ft
692 W Refinado Way, Mountain House, CA 95391
$899,000
5 beds4 baths2,968 sq ft
59 N Echo Park Ct, Mountain House, CA 95391
eXp Realty of Northern California, Inc.
3D WALKTHROUGH
$799,888
4 beds3.5 baths2,612 sq ft
828 North Museo Dr, Mountain House, CA 95391
See all

Provided by Redfin

Sale history for 21000 W Grant Line Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$2,567 (+4.1%)

$224,494 + $5,577

$230,071

2024

$2,466 (+1.5%)

$220,093 + $5,468

$225,561

2023

$2,430 (+1.4%)

$215,778 + $5,360

$221,138

2022

$2,397 (+2.3%)

$207,400 + $5,152

$212,552

2021

$2,343

$207,400 + $5,152

$212,552

2020

$2,341 (+11.7%)

$203,334 + $5,051

$208,385

2019

$2,096 (+1.3%)

$201,250 + $5,000

$206,250

2018

$2,069 (+3.1%)

$182,070

2017

$2,007 (+35.1%)

$175,000

2016

$1,486 (+1.6%)

$175,000

2015

$1,462 (+2.6%)

$136,193

2014

$1,425 (+0.1%)

$131,520

2013

$1,423 (+2.3%)

$131,520

2012

$1,391 (+1.2%)

$130,926

2011

$1,374 (+1.6%)

$128,359

2010

$1,352 (+0.2%)

$125,843

2009

$1,349 (+2.5%)

$124,903

2008

$1,316

$125,200

Tax history for 21000 W Grant Line Rd

Year

Property tax

Land + Additions

Assessment*

2025

$2,567 (+4.1%)

$224,494 + $5,577

$230,071

2024

$2,466 (+1.5%)

$220,093 + $5,468

$225,561

2023

$2,430 (+1.4%)

$215,778 + $5,360

$221,138

2022

$2,397 (+2.3%)

$207,400 + $5,152

$212,552

2021

$2,343

$207,400 + $5,152

$212,552

2020

$2,341 (+11.7%)

$203,334 + $5,051

$208,385

2019

$2,096 (+1.3%)

$201,250 + $5,000

$206,250

2018

$2,069 (+3.1%)

$182,070

2017

$2,007 (+35.1%)

$175,000

2016

$1,486 (+1.6%)

$175,000

2015

$1,462 (+2.6%)

$136,193

2014

$1,425 (+0.1%)

$131,520

2013

$1,423 (+2.3%)

$131,520

2012

$1,391 (+1.2%)

$130,926

2011

$1,374 (+1.6%)

$128,359

2010

$1,352 (+0.2%)

$125,843

2009

$1,349 (+2.5%)

$124,903

2008

$1,316

$125,200

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

Zoning

Agricultural Districts

Agricultural districts, hereinafter designated as A districts, are established to promote implementation of general plan land use proposals for agricultural and other nonurban uses, to conserve and protect existing agricultural uses, and to provide space for and encourage such uses in places where more intensive development is not desirable or necessary for the general welfare.

Permitted uses

Include but are not limited to:

Equestrian facility
Greenhouse / nursery
Livestock production
Ranch
Winery & vineyard
Housing-Single unit
Housing-Other
Agriculture-Cropland

Property details

Exterior

Lot Information
Land Sq. Ft: 122,839
Municipality Name: MOUNTAIN HOUSE UNINCORP
Acres: 2.82
County Use Description: VACANT RURAL-RES HOMESITES, MA

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 2.82 acres
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Alameda County
APN: 099B765001500

Home facts updated by county records on Oct 31, 2026

Around this home

Schools

K - 12
Preschool & daycare

Mountain House Elementary School

Public K-8 • Assigned • 2.5mi

9/10

Mountain House High School

Public 9-12 • Assigned • 1.0mi

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

9/10 Fire Factor

54% chance of being in a wildfire in next 30 years

7/10 Heat Factor

7 days above 101° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

10/10 Air Factor

22 unhealthy days expected this year, 23 days in 30 years

Provided by First Street

Historical weather

Mountain House, CA • 95391

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 12.3 hours in June and 4.7 hours in December, placing it above the U.S. average for solar exposure.

12.3 hrs

4.7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$797,000 – $965,000

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Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$949,990

5 beds3.5 baths2,674 sq ft

1943 S Vivani St, Mountain House, CA 95391

Attached adu • Walk-in pantry • Generous loft

KB HOME Sales-Northern California Inc

$789,900

4 beds3 baths2,644 sq ft

246 W Recreo Way, Mountain House, CA 95391

Chef's kitchen • Granite countertops • Breakfast island

eXp Realty of California Inc.

OPEN SAT, 11AM TO 5PM

$1,077,032

5 beds3.5 baths2,992 sq ft

314 E Cyldesdale Ct, Mountain House, CA 95391

Covered patio • Upstairs loft • White cabinetry

OPEN SAT, 1PM TO 3PM

$699,000

4 beds3 baths2,084 sq ft

48 E Frost Dr, Mountain House, CA 95391

Quartz countertops • Flexible rooms • Rear yard

Grobecker Holland International Inc.

NEW CONSTRUCTION

$1,361,737

4 beds3 baths2,909 sq ft

418 E Cerrado Way, Mountain House, CA 95391

Chef's kitchen • Dual dishwashers • Soaking tub

$709,000

3 beds3 baths1,669 sq ft

216 W Santa Cruz Way, Mountain House, CA 95391

Upgraded cabinetry • Fresh exterior paint • Landscaped exterior

HomeSmart PV and Associates

New listings for sale in 95391

VIDEO TOUR

$868,500

5 beds4 baths2,544 sq ft

305 E Forsythia Way, Mountain House, CA 95391

Premium corner lot • Fully paid-off solar • Ev charger

Refined Real Estate

$899,000

5 beds3 baths3,083 sq ft

692 W Refinado Way, Mountain House, CA 95391

No hoa • Granite countertops • 5,696 sq ft lot

$899,000

5 beds4 baths2,968 sq ft

59 N Echo Park Ct, Mountain House, CA 95391

Downstairs bedroom • Full bathroom • Private junior suite

eXp Realty of Northern California, Inc.

3D WALKTHROUGH

$799,888

4 beds3.5 baths2,612 sq ft

828 North Museo Dr, Mountain House, CA 95391

Modern kitchen • Granite countertops • Large center island

Home values near 21000 W Grant Line Rd

Data from public records.

Address	Redfin Estimate
17671 West Grant Line Rd, Mountain House, CA 3 Beds \| 2 Baths \| 2802 Sq. Ft.	$874,347
20100 West Grant Line Rd, Tracy, CA 4 Beds \| 2 Baths \| 1848 Sq. Ft.	$900,085
19978 West Grant Line Rd, Tracy, CA 3 Beds \| 2 Baths \| 1711 Sq. Ft.	$749,434
20048 West Grant Line Rd, Tracy, CA 3 Beds \| 1 Baths \| 1155 Sq. Ft.	$519,061
1597 South Hart Dr, Mountain House, CA 4 Beds \| 3.5 Baths \| 3093 Sq. Ft.	$1,150,048

Address	Redfin Estimate
17781 West Grant Line Rd, Mountain House, CA 2 Beds \| 1 Baths \| 720 Sq. Ft.	$483,661
20098 West Grant Line Rd, Tracy, CA 3 Beds \| 2 Baths \| 1620 Sq. Ft.	$454,429
20074 West Grant Line Rd, Tracy, CA 3 Beds \| 2.5 Baths \| 2431 Sq. Ft.	$805,252
21000 West Grant Line Rd, Tracy, CA 4 Beds \| 2 Baths \| 1848 Sq. Ft.	$839,208
1587 South Hart Dr, Mountain House, CA 4 Beds \| 3.5 Baths \| 3429 Sq. Ft.	$1,137,957

Address	Redfin Estimate
20018 West Grant Line Rd, Tracy, CA 4 Beds \| 2.5 Baths \| 4153 Sq. Ft.	$1,074,691
20088 West Grant Line Rd, Tracy, CA 4 Beds \| 2.5 Baths \| 2625 Sq. Ft.	$948,556
20112 West Grant Line Rd, Tracy, CA 2 Beds \| 2 Baths \| 1040 Sq. Ft.	$472,594
692 West Warren Dr, Mountain House, CA 4 Beds \| 3.5 Baths \| 2809 Sq. Ft.	$962,122
21000 West Grantline Rd, Other - See Remarks, CA - Beds \| - Baths \| - Sq. Ft.	$857,995

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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 95391, CA

Sale history for 21000 W Grant Line Rd

Tax history for 21000 W Grant Line Rd

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 95391

Home values near 21000 W Grant Line Rd

More real estate resources