10720 Portal Rd is a 1,728 square foot house on a 5.16 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Atascadero data, we estimate the home's value is $929,232.
Single-familyProperty Type
1983Year Built
5.16 acresLot Size
$538Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$929,232
$16K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.9% higher than the average sale price ($788K) 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
$4,152 (+4.9%)
$93,429 + $290,295
$383,724
2024
$3,960
$91,598 + $271,858
$363,456
2023
$3,958 (+1.3%)
$89,802 + $266,528
$356,330
2022
$3,909 (+2.0%)
$88,042 + $261,302
$349,344
2021
$3,832 (+1.0%)
$86,316 + $256,179
$342,495
2020
$3,793 (+2.0%)
$84,624 + $251,156
$335,780
2019
$3,719 (+2.0%)
$83,757 + $248,581
$332,338
2018
$3,646 (+2.0%)
$82,115 + $243,707
$325,822
2017
$3,574 (+2.0%)
$78,927 + $234,245
$313,172
2016
$3,504 (+1.6%)
$78,927 + $234,245
$313,172
2015
$3,450 (+9.5%)
$77,380 + $229,652
$307,032
2014
$3,151 (+1.8%)
$74,725 + $221,772
$296,497
2013
$3,097 (+2.0%)
$74,388 + $220,770
$295,158
2012
$3,036
$74,388 + $220,770
$295,158
Tax history for 10720 Portal Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,152 (+4.9%)
$93,429 + $290,295
$383,724
2024
$3,960
$91,598 + $271,858
$363,456
2023
$3,958 (+1.3%)
$89,802 + $266,528
$356,330
2022
$3,909 (+2.0%)
$88,042 + $261,302
$349,344
2021
$3,832 (+1.0%)
$86,316 + $256,179
$342,495
2020
$3,793 (+2.0%)
$84,624 + $251,156
$335,780
2019
$3,719 (+2.0%)
$83,757 + $248,581
$332,338
2018
$3,646 (+2.0%)
$82,115 + $243,707
$325,822
2017
$3,574 (+2.0%)
$78,927 + $234,245
$313,172
2016
$3,504 (+1.6%)
$78,927 + $234,245
$313,172
2015
$3,450 (+9.5%)
$77,380 + $229,652
$307,032
2014
$3,151 (+1.8%)
$74,725 + $221,772
$296,497
2013
$3,097 (+2.0%)
$74,388 + $220,770
$295,158
2012
$3,036
$74,388 + $220,770
$295,158
*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
RS
NORTH COUNTY PLANNING AREA
SALINAS RIVER SUB AREA
INLAND AREA
Residential Suburban Zoning District
This zone is established to provide for large lot residential uses in areas outside the urban services line or in other areas where large lots are desirable to protect land uses and buildings subject to inundation, steep slopes or other hazards.
Zone overlays
Permitted uses
Include but are not limited to:
Housing
Housing-Single unit
Housing-Senior
Infrastructure
Housing-Mobile home park
Jan 29, 2026 • Final
Building residential
Install a roof-mounted solar photovoltaic system with an energy storage system.
Battery
Electrical
Solar
Jan 20, 2019 • Final
Over the counter residential
Install a duplex electrical panel and a new electrical panel on an accessory dwelling unit.
ADU
Electrical
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: 6
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Good
Property Information
Subdivision Name: ATASCADERO COLONY
Living Sq. Ft: 1,728
Building Sq. Ft: 1,728
# of Stories: 1
Legal Description: CY ATAS ATAS COL BL 28 LT 20
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 2
Land Sq. Ft: 224,770
Legal Lot Number: 20
Legal Block Number: 28
Municipality Name: ATASCADERO CITY
Acres: 5.16
Zoning Code: RS
County Use Description: SFR RURAL 5-10 AC
Utility Information
Utility Type: Electric
Financial
Assessor Information
Assessment Year: 2026
Tax District County: ATASCADERO CITY
Tax Area: ATASCADERO - CITY
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,728
Stories: 1.0
Lot Size: 5.16 acres
Style: Single Family Residential
Year Built: 1983
Year Renovated: —
County: San Luis Obispo County
APN: 054-281-010
Home facts updated by county records on Aug 17, 2026
Around this home
Schools
San Gabriel Elementary School
Public K-5 • Assigned • 2.0mi
7/10
Atascadero Middle School
Public 6-8 • Assigned • 2.3mi
7/10
Atascadero High School
Public 9-12 • Assigned • 1.7mi
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
5/10 Fire Factor
4% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 90° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Atascadero, CA • 93422
Average low and high temperatures (°F)
63
36
65
41
71
43
69
44
76
46
80
50
81
52
89
55
83
55
79
49
65
43
63
41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.7 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.7 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$883,000 – $1.07M
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