4273 Upa Rd is a 712 square foot house on a 2.58 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Koloa data, we estimate the home's value is $1,215,543.
Single-familyProperty Type
1951Year Built
2.58 acresLot Size
$1,707Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,215,543
$10K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 29.5% higher than the average sale price ($939K) 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*
2026
$4,749 (+136.8%)
$767,700 + $369,000
$1,136,700
2025
$2,005 (−66.5%)
$767,700 + $369,000
$1,136,700
2024
$5,978 (+0.9%)
$977,000 + $90,900
$1,067,900
2023
$5,923 (+15.5%)
$977,000 + $97,800
$1,074,800
2022
$5,129 (+17.9%)
$907,200 + $157,600
$1,064,800
2021
$4,350 (+120.8%)
$663,100 + $164,900
$828,000
2020
$1,970 (+2.8%)
$593,300 + $105,900
$699,200
2019
$1,916 (+1.1%)
2018
$1,896 (−43.2%)
$453,700 + $135,300
$589,000
2017
$3,338 (+4.6%)
$418,700 + $163,600
$582,300
2016
$3,192 (+14.9%)
$383,900 + $148,000
$531,900
2014
$2,778 (−0.3%)
2013
$2,785 (+28.8%)
2012
$2,162
$348,900 + $123,000
$471,900
Tax history for 4273 Upa Rd
Year
Property tax
Land + Additions
Assessment*
2026
$4,749 (+136.8%)
$767,700 + $369,000
$1,136,700
2025
$2,005 (−66.5%)
$767,700 + $369,000
$1,136,700
2024
$5,978 (+0.9%)
$977,000 + $90,900
$1,067,900
2023
$5,923 (+15.5%)
$977,000 + $97,800
$1,074,800
2022
$5,129 (+17.9%)
$907,200 + $157,600
$1,064,800
2021
$4,350 (+120.8%)
$663,100 + $164,900
$828,000
2020
$1,970 (+2.8%)
$593,300 + $105,900
$699,200
2019
$1,916 (+1.1%)
2018
$1,896 (−43.2%)
$453,700 + $135,300
$589,000
2017
$3,338 (+4.6%)
$418,700 + $163,600
$582,300
2016
$3,192 (+14.9%)
$383,900 + $148,000
$531,900
2014
$2,778 (−0.3%)
2013
$2,785 (+28.8%)
2012
$2,162
$348,900 + $123,000
$471,900
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
O
Open District
The Open District is established and regulated to create and maintain an adequate and functional amount of predominantly open land to provide for the recreational and aesthetic needs of the community or to provide for the effective functioning of land, air, water, plant and animal systems or communities. To preserve, maintain or improve the essential characteristics of land and water areas that are: Of significant value to the public as scenic or recreational resources; Important to the overall structure and organization of urban areas and which provide accessible and usable open areas for recreational and aesthetic purposes; Necessary to insulate or buffer the public and places of residence from undesirable environmental factors caused by, or related to, particular uses such as noise, dust, and visually offensive elements.
Permitted uses
Include but are not limited to:
Livestock production
Agriculture-Other
Housing-Single unit
Recreation
Agriculture-Pastureland
Park & open space
Property details
Interior
Basement Information
Basement Sq. Ft: 504
Basement Type: Garage
Bathroom Information
# of Full Baths: 1
# of Bathroom Fixtures: 5
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Pier
Building Style Type: Ranch
Construction Type: Wood
Exterior Wall: Vinyl
Roof Framing Type: Wood
Roof Shape Type: Hip
Building Type: Residential
Property Information
Subdivision Name: OMAO HOMESTEADS
Living Sq. Ft: 712
Ground Floor Sq. Ft: 712
Building Sq. Ft: 1,216
# of Units: 1
# of Stories: 1
Legal Description: POR LOT 28 OMAO HOMESTEADS 1.893 AC DES POR LOT 29 OMAO HOMESTEADS 0.59 AC DES POR DITCH R-O-W .10 AC
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Basement Garage
Garage/Parking Sq. Ft: 504
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 112,515
Legal Lot Number: 28
Municipality Name: KAUAI
Acres: 2.583
Zoning Code: OP
County Use Description: RESIDENTIAL
State Use Description: RESIDENTIAL
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 712
Stories: 1.0
Lot Size: 2.58 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1953
County: Kauai County
APN: 4 270050110000
Home facts updated by county records on Aug 7, 2026
Around this home
Schools
Koloa Elementary School
Public PreK-5 • Assigned • 2.2mi
4/10
Chiefess Kamakahelei Middle School
Public 6-8 • Assigned • 7.0mi
6/10
Kauai High School
Public 9-12 • Assigned • 8.6mi
7/10
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
Fire Factor
We're working on getting current and accurate fire risk information for this home.
Heat Factor
We're working on getting current and accurate heat risk information for this home.
Wind Factor
We're working on getting current and accurate wind risk information for this home.
1/10 Air Factor
Minimal risk of unhealthy air over next 30 years
Provided by First Street
Historical weather
Koloa, HI • 96756
Average low and high temperatures (°F)
78
65
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73
83
72
80
70
79
67
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.2 hours in
June and 5.2 hours in December, placing it below the
U.S. average for solar exposure.
8.2 hrs
5.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.16M – $1.40M
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