GORGEOUS GRANTLINE!!! Get away from it all and come home to a stunning 10+ acre hilltop estate ranch in East Alameda County that combines country lifestyle with modern luxury and panoramic views for miles! WOW. Spacious single story home built in 2015 is absolutely pristine. Features include: Owned solar, RV hookups, newer septic system, newer well pump, reverse osmosis, 5000 gallon water storage tank, new HVAC w/transferable warranty, sunrise deck, barn (built in 2020) 1200sqft shop w/6" slab foundation is 2 yrs old. 200 amp service to house and 200 amp service to barn. Duck house, chicken coop, small animal structure and run enclosure. Play structure, horseshoe pits, and room to play! Round pen, pastures, and so much more! 4H? FFA? Hobby farm? Animal enthusiast? Equestrian? Sportsperson? Sparkling clean, unbelievable perfection with so many possible uses ...opportunity you don't want to miss! Very special property.
Single-familyProperty Type
2015Year Built
10.88 acresLot Size
$690Est. Price/Sq.Ft.
Listed by Jennifer Malakoff•DRE #01390608• Keller Williams Tri-Valley
Bought with Patrick Nagel•DRE #01760790• Wells & Bennett REALTORS
bridgeMLS, Bay East AOR, or Contra Costa AOR #40978990
Apr 28, 2022
Sold
$1,825,000
$640/sq ft
Mar 4, 2022
Contingent
—
Feb 14, 2022
Listed
$1,825,000
$640/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #10502145
Sep 1, 2019
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #27502145
Feb 17, 2015
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40607345
Sep 18, 2013
Sold
$555,000
$195/sq ft
Aug 6, 2013
Pending
—
May 23, 2013
Pending
—
Apr 30, 2013
Price Changed
$599,900
$210/sq ft
Mar 26, 2013
Price Changed
$649,900
$228/sq ft
Mar 18, 2013
Listed
$750,000
$263/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40606945
Mar 18, 2013
Listing Removed
—
Mar 14, 2013
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #11161143
Dec 20, 2010
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11167024
Dec 20, 2010
Listing Removed
—
Public Records
Jun 24, 1993
Sold
$260,000
$91/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$21,890 (+4.1%)
$931,733 + $1,004,956
$1,936,689
2024
$21,018 (+1.5%)
$931,733 + $1,004,956
$1,936,689
2023
$20,706 (+123.6%)
$913,471 + $985,258
$1,898,729
2022
$9,260 (+2.4%)
$369,638 + $459,630
$829,268
2021
$9,045 (+1.4%)
$369,638 + $459,630
$829,268
2020
$8,916 (+6.3%)
$362,393 + $450,620
$813,013
2019
$8,388 (+1.3%)
$358,678 + $435,339
$794,017
2018
$8,277 (+3.1%)
$351,648 + $384,109
$735,757
2017
$8,029 (+8.9%)
$337,996 + $369,197
$707,193
2016
$7,372 (+11.3%)
$337,996 + $369,197
$707,193
2015
$6,624 (+11.1%)
$331,369 + $351,958
$683,327
2014
$5,963 (+48.7%)
$320,000 + $235,000
$555,000
2013
$4,010 (+2.3%)
$320,000 + $235,000
$555,000
2012
$3,918 (+1.3%)
$232,290 + $133,742
$366,032
2011
$3,869 (+1.8%)
$227,736 + $131,120
$358,856
2010
$3,802 (+0.2%)
$223,271 + $128,550
$351,821
2009
$3,793 (+2.5%)
$221,603 + $127,589
$349,192
2008
$3,700
$222,131 + $127,893
$350,024
Tax history for 16515 W Grant Line Rd
Year
Property tax
Land + Additions
Assessment*
2025
$21,890 (+4.1%)
$931,733 + $1,004,956
$1,936,689
2024
$21,018 (+1.5%)
$931,733 + $1,004,956
$1,936,689
2023
$20,706 (+123.6%)
$913,471 + $985,258
$1,898,729
2022
$9,260 (+2.4%)
$369,638 + $459,630
$829,268
2021
$9,045 (+1.4%)
$369,638 + $459,630
$829,268
2020
$8,916 (+6.3%)
$362,393 + $450,620
$813,013
2019
$8,388 (+1.3%)
$358,678 + $435,339
$794,017
2018
$8,277 (+3.1%)
$351,648 + $384,109
$735,757
2017
$8,029 (+8.9%)
$337,996 + $369,197
$707,193
2016
$7,372 (+11.3%)
$337,996 + $369,197
$707,193
2015
$6,624 (+11.1%)
$331,369 + $351,958
$683,327
2014
$5,963 (+48.7%)
$320,000 + $235,000
$555,000
2013
$4,010 (+2.3%)
$320,000 + $235,000
$555,000
2012
$3,918 (+1.3%)
$232,290 + $133,742
$366,032
2011
$3,869 (+1.8%)
$227,736 + $131,120
$358,856
2010
$3,802 (+0.2%)
$223,271 + $128,550
$351,821
2009
$3,793 (+2.5%)
$221,603 + $127,589
$349,192
2008
$3,700
$222,131 + $127,893
$350,024
*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
Permits
Beds
5
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
10.88 Acres
Year renovated
1990
Sq. Ft.
2,684
Year built
1975
Style
Single Family Residential
County
Alameda County
APN
099B770001400
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
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
Jul 22, 2022 • Final
Soil permit registration
Grading
Nov 12, 2019 • Final
Building
Replace the existing heating and air conditioning with a ground-mounted package heat pump system.
HVAC
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
Parking
Parking Information
Parking Features: RV/Boat Parking, Side Yard Access, Parking Lot
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Stall Shower
Primary Bathroom Included Features: Stall Shower
Interior Features
Interior Features: Dining Area, Family Room, In-Law Floorplan, Stone Counters, Kitchen Island, Pantry
Appliances: Dishwasher, Electric Range, Disposal, Plumbed For Ice Maker, Microwave, Range, Refrigerator, Water Filter System, Tankless Water Heater
Accessibility Features: Accessible Approach with Ramp
Laundry Features: Laundry Room
Street Level Features: 5 Bedrooms, 3 Baths, Primary Bedrm Suites - 2, Primary Bedrm Retreat, Laundry Facility, No Steps to Entry
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2022. This data may not match public records. Learn more.