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About this home
Tucked away in the heart of Hilo, this exceptional estate spans nearly 4 acres of lush Hawaiian landscape, offering privacy, tranquility, and a true sense of island living. Bordered by a stream and surrounded by mature tropical greenery, the 3-bedroom, 2.5-bath residence provides a serene setting just minutes from the conveniences of town. Designed for relaxation and entertaining, the property features a covered in-ground swimming pool, outdoor fireplace, and BBQ kitchen, creating an inviting atmosphere for gatherings and year-round enjoyment. A rare opportunity to own a secluded Hawaiian estate where expansive grounds, natural beauty, and everyday convenience come together. Discover the exclusivity of this remarkable Hilo estate and experience its beauty firsthand!
Wainaku Ahupua`a, located between Hilo Bay and the Wailuku River, is a coastal and hillside Wainaku neighborhood with ocean-facing gulches and rainforest greenery. The neighborhood’s character concentrates along Hawaiʻi Belt Road (HI-19) near the Wainaku Street junction, where roadside eateries, small markets, and ocean-view pullouts set a casual, local rhythm. Hawaiʻi Tropical Botanical Garden and the Onomea Bay Trail act as cultural touchstones, pairing curated plant collections with old plantation-era pathways. Homes range from mid-century hillside residences to plantation-influenced cottages, often oriented to trade winds and sea views. Streams, bridges, and steep lanes shape daily routes, with frequent glimpses of surf and cliffs. The landscape shifts quickly from coastal bluffs to dense canopy, giving the area a distinctly outdoors-forward feel.
Provided by Walk Score and Local Logic
Offer insights
251 Kaiwiki Rd · $1,800,000
$1.82M and above
75% chance or better to win
Why $1.82M+ is a strong offer
DAYS ON MARKET
3 days
The average home goes pending in 92 days.
SALE-TO-LIST
97.4%
Most homes are selling 3% below list price.
About offer insights
Property details
Interior
Exterior
Finance
Kitchen
Bathroom
Bedroom
Living
Bathrooms
2 full bathrooms
1 half bathroom
Kitchen
Dishwasher
Gas cooktop
Microwave
Refrigerator
Flooring
Ceramic tile
Exterior features
In-ground pool
Parking
Attached covered parking
Utilities
Electricity available
Septic tank
Electricity and solar
View estimated energy costs and solar savings for this home
Nestled among 3.8 acres in a lush tropical garden, sits this 3-bedroom, crafted throughout with redwood/cedar that warmly greet you upon entry. Large fully equipped kitchen and cozy living room accent the living area with ceramic tile, open beam ceilings, and redwood/cedar throughout complementing the koa and mango shelving and cabinetry. Private entrances of the guest bedrooms connect to a covered patio leading to a modern pavilion that allows year round get togethers in all weather conditions. Pavilion boasts of a lighted, salt water pool complete with kitchen and fireplace. Amenities include: * Extra large garage with motorized doors that allows ample space for workshop. * Retractable range filter. * Walk-in closets. * Bedrooms with air conditioners and light controls. * Outdoor deck over looking lush tropical foliage. * A "Zen" styled room at edge of garden offers tranquility, quiet, and harmony. Note: 24 hours notice for showing required please. Note: Listing agent must be present for all showings.
Public Records
Mar 10, 2011
Sold
$700,000
$352/sq ft
Public Records
Aug 28, 2007
Sold
$750,000
$377/sq ft
Public Records
Jun 9, 1997
Sold
$175,000
$88/sq ft
Public Records
Apr 11, 1997
Sold
$175,000
$88/sq ft
Public Records
Jan 1, 1987
Sold
$280,000
$141/sq ft
Public Records
Dec 1, 1983
Sold
$50,000
$25/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$100
$415,900 + $879,900
$1,295,800
2024
$100 (−99.0%)
$376,700 + $854,700
$1,231,400
2023
$10,502 (+121.2%)
$376,700 + $854,700
$1,231,400
2022
$4,748 (−5.6%)
$327,500 + $795,700
$1,123,200
2021
$5,028
$243,400 + $708,700
$952,100
2020
$5,028 (+3.3%)
$243,400 + $681,000
$924,400
2019
$4,867 (+3.3%)
$243,400 + $654,100
$897,500
2018
$4,711 (+3.3%)
$243,400 + $628,000
$871,400
2017
$4,560 (+3.3%)
$243,400 + $602,600
$846,000
2016
$4,412 (+21.3%)
$243,400 + $578,000
$821,400
2014
$3,638 (+3.8%)
$243,400 + $508,300
$751,700
2013
$3,504 (+15.1%)
$243,400 + $508,300
$751,700
2012
$3,044
$243,400 + $486,400
$729,800
Public record
Public record
Zoning
Permits
Beds
3
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
3.86 Acres
Year renovated
2010
Finished Sq. Ft.
1,988
Unfinished Sq. Ft.
—
Total Sq. Ft.
1,988
Year built
1997
Style
Single Family Residential
County
Hawaii County
APN
3260130320000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 12, 2026.
A-20A
Agricultural District - 20 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-20a is an agricultural district with a minimum building site area of 20 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
Jul 20, 2016 • Final
Residential
Addition
Bathroom
Electrical
Remodel
Jul 19, 2016 • Final
Residential
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.
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
Hilo, HI • 96720
Average low and high temperatures (°F)
78
64
77
63
78
65
80
66
79
66
80
68
81
69
82
68
82
68
81
68
79
66
79
64
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
81/ 100
Very good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
7.8 hrs
5.8 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 251 Kaiwiki Rd
$1,786,250
$14K under list price of $1.80M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $525K to $775K.