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About this home
Tucked away on a quiet cul-de-sac, this single-level residence offers seamless indoor-outdoor living and a resort-style backyard retreat. Offering approximately 3,678 square feet of total living space, the property includes a 3,082-square-foot main residence and a separate 596-square-foot ADU. Inside the main home, soaring wood-clad ceilings, abundant natural light, and hardwood floors create a warm and inviting atmosphere with distinctive architectural character. The kitchen is anchored by a generous center island and overlooks the sparkling pool and lush backyard, creating a natural connection between everyday living and outdoor entertaining. The expansive, level lot is a true highlight. A sparkling pool and spa sit at the center of the beautifully landscaped backyard, surrounded by mature trees that offer a sense of privacy and tranquility. An outdoor kitchen, inviting lounge and dining areas, fire feature, and spacious lawn provide the perfect setting for both intimate gatherings and larger celebrations. The 596-square-foot ADU adds exceptional flexibility with its own kitchen, full bathroom, and NanaWall folding doors that create a seamless transition to the outdoors. An attached garage, currently utilized as an air-conditioned home gym, adds even more versatility, making the property especially well suited for hosting guests, multigenerational living, a private home office, or fitness and recreation. Blending mid-century modern character with effortless California living, 2973 Limestone Rd offers an exceptional combination of architectural charm, versatile living spaces, and resort-style outdoor amenities, all within the comfort of a private retreat. Enjoy the luxury of living near the esteemed Round Hill Country Club, where you can engage in recreational activities, social events and connect with a vibrant community. The home is also situated within the highly regarded San Ramon Valley Unified School District, just a short distance from Stone Valley Middle School and the shops, restaurants, and conveniences of downtown Alamo.
Single-familyProperty Type
2017Year Built
0.52 acresLot Size
$951Price/Sq.Ft.
4 car garageParking
Listed by Khrista Jarvis•DRE #01213582• Coldwell Banker Realty
This is a very modern, recently remodeled home at the end of the street. The kitchen looks out onto the very nice backyard through a wall of windows. Three of the four each having a bathroom. There are open beam ceilings through much of the home.
9 years ago• May not reflect the current state of the home
bridgeMLS, Bay East AOR, or Contra Costa AOR #41150985
Oct 12, 2026
Listed
$3,499,000
$951/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #41146762
Oct 8, 2026
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40905254
Jun 19, 2020
Sold
$1,900,000
$517/sq ft
May 24, 2020
Pending
—
May 18, 2020
Listed
$1,849,000
$503/sq ft
+35
Sprawling single story that has been completely remodeled in 2017, including 1300 square foot addition. This home features modern finishes and mid-century flair and is located on a quiet cul-de-sac location. The abundance of natural light, vaulted ceilings and seamless indoor-outdoor living space cannot be beat. This property comes with complete architect plans, design renderings and county approval for ADU and third car garage extension. This spacious floor-plan offers three bedrooms with en-suite bathrooms and features two master suites. This home under went a complete remodel in 2017 and features high end finishes throughout including hardwood flooring, quartz counters, open concept kitchen/family room with exposed wood beam ceilings. The large park like yard features built in BBQ and plenty of space for pool or sports court. Award winning San Ramon Valley Unified School District and convenient freeway access. This one will not last!
bridgeMLS, Bay East AOR, or Contra Costa AOR #40805772
Mar 23, 2018
Sold
$1,770,000
$481/sq ft
Mar 1, 2018
Pending
—
Feb 16, 2018
Price Changed
$1,799,000
$489/sq ft
Dec 15, 2017
Listed
$1,899,000
$516/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40764657
Jan 20, 2017
Sold
$1,050,000
$285/sq ft
Dec 18, 2016
Pending
—
Nov 27, 2016
Listed
$1,100,000
$299/sq ft
Public Records
Nov 9, 1972
Sold
$44,500
$12/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$28,124 (+2.0%)
$1,338,620 + $1,180,512
$2,519,132
2024
$27,584 (+3.0%)
$1,312,373 + $1,157,365
$2,469,738
2023
$26,782 (+14.3%)
$1,286,641 + $1,134,672
$2,421,313
2022
$23,441 (+6.1%)
$1,261,413 + $1,077,424
$2,338,837
2021
$22,086 (+4.1%)
$1,236,680 + $801,397
$2,038,077
2020
$21,221 (+1.1%)
$1,212,432 + $707,252
$1,919,684
2019
$20,980 (+29.0%)
$936,360 + $905,148
$1,841,508
2018
$16,267 (+908.8%)
$918,000 + $887,400
$1,805,400
2017
$1,613 (+3.1%)
$31,661 + $52,777
$84,438
2016
$1,564 (+2.8%)
$31,661 + $52,777
$84,438
2015
$1,522 (+2.8%)
$31,041 + $51,743
$82,784
2014
$1,480 (+2.9%)
$29,977 + $49,968
$79,945
2013
$1,439 (+4.2%)
$29,977 + $49,968
$79,945
2012
$1,381 (+3.3%)
$29,842 + $49,743
$79,585
2011
$1,336 (+3.0%)
$29,257 + $48,768
$78,025
2010
$1,298
$28,684 + $47,812
$76,496
2009
$1,299 (+0.1%)
$28,470 + $47,455
$75,925
2008
$1,297
$28,538 + $47,568
$76,106
Public record
Public record
Permits
Beds
5
Baths
4
Stories
1
Lot width
—
Lot depth
—
Lot size
0.52 Acres
Year renovated
2005
Finished Sq. Ft.
3,082
Unfinished Sq. Ft.
—
Total Sq. Ft.
3,082
Year built
1960
Style
Single Family Residential
County
Contra Costa County
APN
1932720129
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 10, 2026.
Mar 13, 2023 • Final
Building - residential solar photovoltaic
Install a roof-mounted solar system on a residential building.
Electrical
Solar
Jan 10, 2023 • Final
Building/residential/r/adu-2nd unit
Construct an attached accessory dwelling unit on the right side yard featuring a sleeping area, kitchen, and bathroom. Build an attached garage addition to expand the existing two-car garage and install a photovoltaic solar system.
Addition
ADU
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.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
3% chance of being in a wildfire in next 30 years
4/10 Heat Factor
8 days above 96° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
58
39
61
42
68
46
68
47
74
51
80
54
82
56
86
58
81
59
76
53
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
90/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 10% for direct sun exposure in Alamo. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.8 hrs
6 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 2973 Limestone Rd
$3,624,778
$126K over list price of $3.50M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $3.1M to $4.0M.