18 Volcano Rd is a 1,992 square foot house on a 99.98 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Mountain View data, we estimate the home's value is $875,685.
Single-familyProperty Type
1942Year Built
99.98 acresLot Size
$440Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$875,685
$24K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 105.4% higher than the average sale price ($426K) 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
$2,007 (+3.3%)
$40,300 + $507,000
$547,300
2024
$1,942 (−27.1%)
$40,300 + $491,100
$531,400
2023
$2,663 (−8.2%)
$40,300 + $491,100
$531,400
2022
$2,902 (+25.8%)
$30,400 + $456,800
$487,200
2021
$2,307 (+6.5%)
$33,600 + $456,800
$490,400
2020
$2,165 (−1.7%)
$31,300 + $395,400
$426,700
2019
$2,204 (+3.8%)
$29,100 + $382,500
$411,600
2018
$2,123 (+11.5%)
$29,100 + $365,500
$394,600
2017
$1,904
$32,000 + $351,900
$383,900
Tax history for 18 Volcano Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,007 (+3.3%)
$40,300 + $507,000
$547,300
2024
$1,942 (−27.1%)
$40,300 + $491,100
$531,400
2023
$2,663 (−8.2%)
$40,300 + $491,100
$531,400
2022
$2,902 (+25.8%)
$30,400 + $456,800
$487,200
2021
$2,307 (+6.5%)
$33,600 + $456,800
$490,400
2020
$2,165 (−1.7%)
$31,300 + $395,400
$426,700
2019
$2,204 (+3.8%)
$29,100 + $382,500
$411,600
2018
$2,123 (+11.5%)
$29,100 + $365,500
$394,600
2017
$1,904
$32,000 + $351,900
$383,900
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
A-5A
Agricultural District - 5 Acres
The A (agricultural) district provides for agricultural and very low density agriculturally-based residential use, encompassing rural areas of good to marginal agricultural and grazing land, forest land, game habitats, and areas where urbanization is not found to be appropriate. A-5a is an agricultural district with a minimum building site area of 5 acres.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Livestock production
Housing-Group
Housing-Single unit
Kennel
Veterinary clinic
Agriculture-Cropland
Agriculture-Pastureland
Property details
Interior
Basement Information
Basement Sq. Ft: 996
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 1
# of Bathroom Fixtures: 6
Heating & Cooling
Air Conditioning Type: Central
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Pier
Building Style Type: Ranch
Building Construction Quality: Economical
Exterior Wall: Plywood
Roof Covering Type: Corrugated Iron
Roof Framing Type: Wood
Roof Shape Type: Hip
Building Type: Residential
Property Information
Subdivision Name: OLAA LTS POR LP GR 4022
Living Sq. Ft: 1,992
Ground Floor Sq. Ft: 996
Building Sq. Ft: 1,992
# of Units: 1
# of Stories: 1
Legal Description: POR LOTS 163, 164, 165 100.00 AC DES POR LPGR 4022 EXCEPTING THEREFROM 0.018 AC DES LVG A NET AREA OF 99.982 AC
Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 336
Garage / Carport Type: Carport
Lot Information
# of Buildings: 2
Land Sq. Ft: 4,355,216
Legal Lot Number: 163
Acres: 99.982
Zoning Code: 5E
County Use Description: AGRICULTURAL
State Use Description: AGRICULTURAL
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,992
Stories: 1.0
Lot Size: 99.98 acres
Style: Single Family Residential
Year Built: 1942
Year Renovated: 1942
County: Hawaii County
APN: 3180040120000
Home facts updated by county records on Jul 16, 2026
Around this home
Schools
Mountain View Elementary School
Public PreK-5 • Assigned • 2.2mi
7/10
Keaau Middle School
Public 6-8 • Assigned • 8.4mi
5/10
Keaau High School
Public 9-12 • Assigned • 8.4mi
3/10
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
Mountain View, HI • 96771
Average low and high temperatures (°F)
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Sun exposure
In this area, properties receive around 6.8 hours in
June and 5 hours in December, placing it below the
U.S. average for solar exposure.
6.8 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$832,000 – $1.01M
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