12 Macomber Rd is a 3,112 square foot house on a 2.48 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on December 19, 1990 for $715,000. Based on Redfin's Danville data, we estimate the home's value is $2,843,605.
Single-familyProperty Type
1977Year Built
2.48 acresLot Size
$914Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,843,605
$2.1M since sold in December 1990$208K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.8% higher than the average sale price ($2.77M) of 6 comparable homes.
*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
R-65
Single Family Residential District
The purposes of the single family residential districts are to: Assure that future development complement Danville's existing small town character and established quality of life.;Integrate new development in a manner that is visually and functionally compatible with the physical character of the surrounding community.; Preserve, protect and enhance appropriately located areas for residential land use, consistent with the Town-wide design guidelines, the General Plan and with standards of public health and safety.; Minimize the impacts of uses, protect residents from the harmful effects of excessive noise, overcrowding, excessive traffic, insufficient parking and other adverse environmental effects.; Ensure adequate provisions for sites, with reasonable access to public services, for appropriate public and semipublic land uses, including care facilities, needed to complement residential development or that require a residential environment. At the same time, protect the relatively quiet, primarily noncommercial, family atmosphere of neighborhoods.
Permitted uses
Include but are not limited to:
Livestock production
Healthcare
Housing-Group
Housing-Single unit
Housing-Senior
Housing-Other
Park & open space
Oct 28, 2025 • Final
Solar - residential - solar app plus
Electrical
Solar
Apr 23, 2025 • Final
Solar - residential
Battery
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
Room Information
# of Rooms: 10
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: SAN RAMON RHO
Living Sq. Ft: 3,112
Ground Floor Sq. Ft: 3,112
Building Sq. Ft: 3,112
# of Stories: 1
Legal Description: POR RO SAN RAMON 2.48 AC
Parking & Garage Information
Garage/Parking Sq. Ft: 528
Lot Information
# of Buildings: 1
Land Sq. Ft: 108,029
Acres: 2.48
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,112
Stories: 1.0
Lot Size: 2.48 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1978
County: Contra Costa County
APN: 1992100030
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Montair Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Stone Valley Middle School
Public 6-8 • Assigned • 2.7mi
10/10
San Ramon Valley High School
Public 9-12 • Assigned • 0.6mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Danville stays competitve for turnkey homes, but buyers are more rate sensitive and selective, Over the last 30 days, new listing outspace closings, easing urgency. Pending favour well- priced properties; condo/townhomes. Overpriced or dated homes...
While Danville remains a seller's market, it is now a "smart market" where sellers must earn their sale price through meticulous property presentation and accurate, data-backed pricing. For buyers, the current environment offers more negotiating...
opportunities than in the 2020–2022 period, particular