Spectacular rare opportunity to own a 5 acre estate nestled in the trees & Hills of Tracy. Bedroom & bath downstairs & lots of patios & covered areas enclosed in glass. Hide-away retreat with horses & lots of room for the kids and big toys.Must see to appreciate. Swimming pool & spa needs work
Single-familyProperty Type
1974Year Built
5 acresLot Size
$386Est. Price/Sq.Ft.
3 car garageParking
Listed by David Ormonde•DRE #00783319• Coldwell Banker V C
Bought with Stacy Lokuta•DRE #01857693• Cal Real Estate
Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40544737
Redfin Estimate
$1,207,113
$767K since sold in August 2012$9,000 since September
Recently sold homes
Estimate history
This home's estimate is 17.1% higher than the average sale price ($1.03M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40544737
Aug 31, 2012
Sold
$440,000
$141/sq ft
Aug 23, 2012
Pending
—
Dec 20, 2011
Pending
—
Sep 26, 2011
Listed
$399,000
$128/sq ft
+10
Spectacular rare opportunity to own a 5 acre estate nestled in the trees & Hills of Tracy. Bedroom & bath downstairs & lots of patios & covered areas enclosed in glass. Hide-away retreat with horses & lots of room for the kids and big toys.Must see to appreciate. Swimming pool & spa needs work
bridgeMLS, Bay East AOR, or Contra Costa AOR #40232203
Mar 1, 2007
Sold
$980,000
$314/sq ft
Jan 3, 2007
Listing Removed
—
Jan 3, 2007
Listed
$1,000,000
$320/sq ft
MLSListings #ML80443902
Mar 1, 2007
Sold
$980,000
$314/sq ft
Jan 31, 2007
Listing Removed
—
Jul 5, 2006
Listed
$1,000,000
$320/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40207099
Dec 1, 2006
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40184128
Sep 12, 2006
Listing Removed
—
Public Records
Aug 7, 1992
Sold
$250,000
$80/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$6,205 (+4.1%)
$188,400 + $364,240
$552,640
2024
$5,960 (+1.5%)
$184,707 + $357,100
$541,807
2023
$5,870 (+1.4%)
$181,086 + $350,099
$531,185
2022
$5,789 (+2.4%)
$174,055 + $336,507
$510,562
2021
$5,655 (+0.1%)
$174,055 + $336,507
$510,562
2020
$5,649 (+0.5%)
$170,643 + $329,909
$500,552
2019
$5,623 (+1.3%)
$168,894 + $326,528
$495,422
2018
$5,550 (+3.1%)
$165,583 + $320,128
$485,711
2017
$5,385 (+7.4%)
$159,154 + $307,698
$466,852
2016
$5,015 (+1.6%)
$159,154 + $307,698
$466,852
2015
$4,936 (+2.2%)
$156,034 + $301,666
$457,700
2014
$4,828 (+0.4%)
$150,681 + $291,316
$441,997
2013
$4,811 (−47.2%)
$150,681 + $291,316
$441,997
2012
$9,119 (−7.7%)
$150,000 + $290,000
$440,000
2011
$9,876 (−0.3%)
$350,000 + $500,000
$850,000
2010
$9,904 (−8.8%)
$365,000 + $549,000
$914,000
2009
$10,863 (+2.6%)
$370,000 + $555,000
$925,000
2008
$10,593
$655,452 + $364,140
$1,019,592
Tax history for 16533 W Grant Line Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,205 (+4.1%)
$188,400 + $364,240
$552,640
2024
$5,960 (+1.5%)
$184,707 + $357,100
$541,807
2023
$5,870 (+1.4%)
$181,086 + $350,099
$531,185
2022
$5,789 (+2.4%)
$174,055 + $336,507
$510,562
2021
$5,655 (+0.1%)
$174,055 + $336,507
$510,562
2020
$5,649 (+0.5%)
$170,643 + $329,909
$500,552
2019
$5,623 (+1.3%)
$168,894 + $326,528
$495,422
2018
$5,550 (+3.1%)
$165,583 + $320,128
$485,711
2017
$5,385 (+7.4%)
$159,154 + $307,698
$466,852
2016
$5,015 (+1.6%)
$159,154 + $307,698
$466,852
2015
$4,936 (+2.2%)
$156,034 + $301,666
$457,700
2014
$4,828 (+0.4%)
$150,681 + $291,316
$441,997
2013
$4,811 (−47.2%)
$150,681 + $291,316
$441,997
2012
$9,119 (−7.7%)
$150,000 + $290,000
$440,000
2011
$9,876 (−0.3%)
$350,000 + $500,000
$850,000
2010
$9,904 (−8.8%)
$365,000 + $549,000
$914,000
2009
$10,863 (+2.6%)
$370,000 + $555,000
$925,000
2008
$10,593
$655,452 + $364,140
$1,019,592
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
A
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
Jun 19, 2015 • Final
Building
Install a grid-tied, ground-mounted solar photovoltaic system on a residential building.
Electrical
Solar
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Excellent
Foundation Type: Raised W/Crawlspace
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Stucco
Building Type: Detached
View Information
View: Average
Property Information
Living Sq. Ft: 3,124
Building Sq. Ft: 3,124
# of Units: 1
# of Stories: 2
Legal Description: PARCEL MAPS 376 LOT A
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 217,800
Legal Lot Number: A
Municipality Name: MOUNTAIN HOUSE UNINCORP
Acres: 5
Zoning Code: A
County Use Description: IMPROVED RURAL-RESIDENTIAL HOM
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,124
Stories: 2.0
Lot Size: 5 acres
Style: Single Family Residential
Year Built: 1974
Year Renovated: 1986
County: Alameda County
APN: 099B770001300
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Mountain House Elementary School
Public K-8 • Assigned • 2.6mi
9/10
Mountain House High School
Public 9-12 • Assigned • 2.0mi
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
56% chance of being in a wildfire in next 30 years
6/10 Heat Factor
6 days above 100° expected this year, 13 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Mountain House, CA • 95391
Average low and high temperatures (°F)
59
39
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43
73
50
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50
83
55
89
60
92
62
93
63
87
62
80
55
64
46
56
43
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
$1.15M – $1.39M
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