3106 Roadrunner Rd is a 1,750 square foot house on a 0.53 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's San Marcos data, we estimate the home's value is $924,863.
Single-familyProperty Type
1959Year Built
0.53 acresLot Size
$528Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$924,863
$17K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.7% higher than the average sale price ($900K) 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
$628 (+5.8%)
$14,099 + $45,920
$60,019
2024
$594 (+2.3%)
$13,823 + $45,020
$58,843
2023
$581 (+1.7%)
$13,552 + $44,138
$57,690
2022
$571 (+1.9%)
$13,287 + $43,273
$56,560
2021
$561 (+1.0%)
$13,027 + $42,425
$55,452
2020
$555 (−52.5%)
$12,772 + $41,594
$54,366
2019
$1,168 (+1.6%)
$12,642 + $41,168
$53,810
2018
$1,150 (+122.5%)
$12,395 + $40,361
$52,756
2017
$517 (−54.6%)
$11,914 + $38,795
$50,709
2016
$1,138 (+0.7%)
$11,914 + $38,795
$50,709
2015
$1,130 (+132.5%)
$11,681 + $38,035
$49,716
2014
$486 (+1.8%)
$11,281 + $36,731
$48,012
2013
$477 (−56.6%)
$11,281 + $36,731
$48,012
2012
$1,100 (+2.7%)
$11,231 + $36,565
$47,796
2011
$1,071 (+3.3%)
$11,011 + $35,849
$46,860
2010
$1,037 (+1.7%)
$10,796 + $35,147
$45,943
2009
$1,019 (+2.2%)
$10,716 + $34,885
$45,601
2008
$997
$10,742 + $34,968
$45,710
Tax history for 3106 Roadrunner Rd
Year
Property tax
Land + Additions
Assessment*
2025
$628 (+5.8%)
$14,099 + $45,920
$60,019
2024
$594 (+2.3%)
$13,823 + $45,020
$58,843
2023
$581 (+1.7%)
$13,552 + $44,138
$57,690
2022
$571 (+1.9%)
$13,287 + $43,273
$56,560
2021
$561 (+1.0%)
$13,027 + $42,425
$55,452
2020
$555 (−52.5%)
$12,772 + $41,594
$54,366
2019
$1,168 (+1.6%)
$12,642 + $41,168
$53,810
2018
$1,150 (+122.5%)
$12,395 + $40,361
$52,756
2017
$517 (−54.6%)
$11,914 + $38,795
$50,709
2016
$1,138 (+0.7%)
$11,914 + $38,795
$50,709
2015
$1,130 (+132.5%)
$11,681 + $38,035
$49,716
2014
$486 (+1.8%)
$11,281 + $36,731
$48,012
2013
$477 (−56.6%)
$11,281 + $36,731
$48,012
2012
$1,100 (+2.7%)
$11,231 + $36,565
$47,796
2011
$1,071 (+3.3%)
$11,011 + $35,849
$46,860
2010
$1,037 (+1.7%)
$10,796 + $35,147
$45,943
2009
$1,019 (+2.2%)
$10,716 + $34,885
$45,601
2008
$997
$10,742 + $34,968
$45,710
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-1-20
Estate Single-Family Residential Zone
To provide for single-family detached homes on lots of 20,000 sq ft or greater, for a maximum density of 2 units per 1 acre. This Zone provides for estate and ranch-style homes with associated rural uses. The R-1-20 Zone is intended to implement and be consistent with the Rural Residential (RR) land use designation of the General Plan.
Permitted uses
Include but are not limited to:
Agriculture
Agriculture-Other
Garden center
Day care facility
Housing-Single unit
Housing-Senior
Housing-Other
Communications tower
Agriculture-Cropland
Housing-Mobile home park
Property details
Exterior
Property Information
Subdivision Name: RANCHO LOS VALLECITOS DE SAN MARCOS
Living Sq. Ft: 1,750
Building Sq. Ft: 1,750
# of Units: 1
Legal Description: NWLY 85.77 FT /EXC SW 511 FT/ LOT 3 BLK 91 TR 806
Lot Information
# of Buildings: 1
Land Sq. Ft: 23,087
Legal Lot Number: 3
Legal Block Number: 91
Acres: 0.53
Zoning Code: R1
County Use Description: 1 FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,750
Stories: —
Lot Size: 0.53 acres
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1959
County: San Diego County
APN: 2172321400
Home facts updated by county records on Aug 19, 2026
Around this home
Schools
Joli Ann Leichtag Elementary School
Public K-5 • Assigned • 0.4mi
5/10
San Marcos Middle School
Public 6-8 • Assigned • 2.1mi
5/10
San Marcos High School
Public 9-12 • Assigned • 1.5mi
8/10
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 91° expected this year, 23 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
3/10 Air Factor
4 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
San Marcos, CA • 92078
Average low and high temperatures (°F)
68
46
70
48
72
51
70
52
72
56
75
60
75
62
80
63
78
64
75
57
70
51
68
49
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.7 hours in
June and 7.3 hours in December, placing it above the
U.S. average for solar exposure.
8.7 hrs
7.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$879,000 – $1.06M
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