3053 Roundhill Rd is a 2,356 square foot house on a 0.48 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Alamo data, we estimate the home's value is $2,131,843.
Single-familyProperty Type
1965Year Built
0.48 acresLot Size
$905Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,131,843
$29K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.7% higher than the average sale price ($2.10M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$8,930 (−4.3%)
$340,538 + $340,482
$681,020
2024
$9,328 (+5.7%)
$333,861 + $333,806
$667,667
2023
$8,822 (−0.1%)
$327,315 + $327,261
$654,576
2022
$8,835 (+2.8%)
$320,898 + $320,845
$641,743
2021
$8,598 (−0.4%)
$314,606 + $314,554
$629,160
2020
$8,629 (−1.4%)
$308,438 + $308,387
$616,825
2019
$8,755 (+2.4%)
$305,276 + $305,225
$610,501
2018
$8,548 (+16.2%)
$299,291 + $299,241
$598,532
2017
$7,358 (−0.5%)
$287,670 + $287,622
$575,292
2016
$7,396 (+1.8%)
$287,670 + $287,622
$575,292
2015
$7,263 (+4.3%)
$282,030 + $281,983
$564,013
2014
$6,962 (+1.2%)
$272,353 + $272,308
$544,661
2013
$6,879
$272,353 + $272,308
$544,661
2012
$6,873 (+4.1%)
$271,123 + $271,078
$542,201
2011
$6,604 (−2.0%)
$265,807 + $265,763
$531,570
2010
$6,736 (−5.2%)
$260,596 + $260,552
$521,148
2009
$7,103 (+9.5%)
$258,649 + $258,605
$517,254
2008
$6,486
$259,264 + $259,220
$518,484
Tax history for 3053 Roundhill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,930 (−4.3%)
$340,538 + $340,482
$681,020
2024
$9,328 (+5.7%)
$333,861 + $333,806
$667,667
2023
$8,822 (−0.1%)
$327,315 + $327,261
$654,576
2022
$8,835 (+2.8%)
$320,898 + $320,845
$641,743
2021
$8,598 (−0.4%)
$314,606 + $314,554
$629,160
2020
$8,629 (−1.4%)
$308,438 + $308,387
$616,825
2019
$8,755 (+2.4%)
$305,276 + $305,225
$610,501
2018
$8,548 (+16.2%)
$299,291 + $299,241
$598,532
2017
$7,358 (−0.5%)
$287,670 + $287,622
$575,292
2016
$7,396 (+1.8%)
$287,670 + $287,622
$575,292
2015
$7,263 (+4.3%)
$282,030 + $281,983
$564,013
2014
$6,962 (+1.2%)
$272,353 + $272,308
$544,661
2013
$6,879
$272,353 + $272,308
$544,661
2012
$6,873 (+4.1%)
$271,123 + $271,078
$542,201
2011
$6,604 (−2.0%)
$265,807 + $265,763
$531,570
2010
$6,736 (−5.2%)
$260,596 + $260,552
$521,148
2009
$7,103 (+9.5%)
$258,649 + $258,605
$517,254
2008
$6,486
$259,264 + $259,220
$518,484
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 30, 2010 • Final
Building - residential mechanical
Replace the furnace.
HVAC
Jan 30, 2010 • Final
Building/residential/al/alteration
Perform interior alterations on a building.
Remodel
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 Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Wood Siding
Pool Information
Has Pool
Property Information
Subdivision Name: A W STONE RANCH
Living Sq. Ft: 2,356
Ground Floor Sq. Ft: 2,356
Building Sq. Ft: 2,786
# of Stories: 1
Legal Description: REC OF SURV 28 LSM 41 POR PCLS A & B
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 430
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,700
Legal Lot Number: A
Acres: 0.4752
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,356
Stories: 1.0
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1965
County: Contra Costa County
APN: 1930800592
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Alamo Elementary School
Public K-5 • Assigned • 1.1mi
10/10
Stone Valley Middle School
Public 6-8 • Assigned • 0.5mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 2.0mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 70-78% chance of a flood reaching the building in the next 30 years
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
8 days above 94° expected this year, 16 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
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42
68
46
68
47
74
51
80
54
80
55
86
58
83
57
76
53
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.03M – $2.45M
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