Two-Dwelling Duplex
New
For Sale
$749,000
16-413 NAPUA ST, Keaau, HI 96749
Residential Income, Keaau, HI
Property Size2,484 SF
Lot Size2.96 Acres
Price / SF$301.53
Days on Market3
Property Features for 16-413 NAPUA ST
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Zoning
A-3A
Bedrooms
5
Bathrooms
3
Full bathrooms
3
Rooms
Bathroom 3, Bedroom 1, Bedroom 2, Bedroom 5, Bedroom 3, Bedroom 4, Bathroom 1, Bathroom 2
Parking features
Covered
Window features
Blinds
Appliances
Dishwasher, Disposal, Dryer, Freezer, Microwave, Range, Refrigerator, Washer, Washer/Dryer Stacked
Subdivision
ORCHID LAND ESTATES
Standard status
Active
APN
3160620950000
Size
2,484 SF
Lot size
2.96 Acres
Taxes and HOA fees
Tax Year
2026
Tax Annual Amount
1364
Utilities
Utilities
Electricity Available
Sewer type
Septic Tank, Cesspool
Amenities
fully fenced
covered lanai
dedicated creative space/home office
photovoltaic system
outdoor shower
on-demand hot water
catchment system
fruit trees
Building Details
Year built
1991
Flooring type
Tile - Ceramic, Carpet, Vinyl
Listing Agency:
Hawaii Life
(800) 667-5028
Listed By:
Jeanna Rimmer · License #RS-76824
(808) 209-0071
Added: Oct 14
Changed: Oct 15
Last Checked: Oct 16 at 4:06PM
MLS# 734303
Copyright © 2026 Hawaii Information Service. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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Investment Insights
Based on property information with market context.
Set on 2.955 acres in Keaau, this duplex property contains two separate residences totaling 2,484 square feet. The primary home, built in 1991, has three bedrooms and two bathrooms, a covered lanai exceeding 1,400 square feet, a dedicated office, separate laundry, and a two-car carport. A detached three-car garage/workshop adds vehicle and project space. The second dwelling has two bedrooms and one bathroom; built in 2022, it was constructed without permits.
Each residence has its own photovoltaic system with battery storage. The primary home uses the electrical grid as backup, while the second dwelling also has a generator. Both homes have independent 10,000-gallon water catchment systems with UV filtration. The property is zoned A-3A.
Each residence has its own photovoltaic system with battery storage. The primary home uses the electrical grid as backup, while the second dwelling also has a generator. Both homes have independent 10,000-gallon water catchment systems with UV filtration. The property is zoned A-3A.
Key Highlights
- 2.955‑acre property with two separate residences
- 2,484 square feet total
- Primary residence: 3 bedrooms, 2 bathrooms, and a covered lanai exceeding 1,400 square feet
Financial Insights
Estimated NOI and Cap Rate
NOI / Yr
$37,250
Cap Rate
4.97%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$745,000
$745.0K
Cap Rate 7%
$532,143
$532.1K
Cap Rate 9%
$413,889
$413.9K
Market Conditions
NOI Build-Up for 2,484 SF
Gross rent
$55.1K $22.20/SF
− Vacancy
−$1.9K −$0.78/SF
EGI
$53.2K $21.42/SF
− OpEx
−$16.0K −$6.43/SF
NOI
$37.3K $15.00/SF
Area
Hawaii County, HI
Vacancy
3.50%
Lease Rate
$22.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$745,000
Cap Rate 7%
$532,143
Cap Rate 9%
$413,889
Alternative Uses
Best Use
Multifamily LT 5
$532.1K
$465.6K – $620.8K
NOI $37,250 @ 7.0% cap · market cap 4.97%
Second Best
Apartment 5plus
$487.4K
$426.5K – $568.7K
NOI $34,120 @ 7.0% cap · market cap 4.56%
Theoretical Best
Specialty Retail
$847.7K
$741.8K – $989.0K
NOI $59,342 @ 7.0% cap · market cap 7.92%
Zoning and permitted uses should be independently verified with authorities.
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Property Analytics
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Current Use
Lease Details
2
Residential units
Yes
Utilities to site
Location Intelligence
Demographics for 96749, HI
20,503
Population
7,545
Households
2.7
Avg Household Size
42
Median Age
23%
College-Educated
92%
High-School Grad
59.8 sq mi
ZIP Area
343
Density / Sq Mi
$74,633
Median Household Income
$41,366
Median Earnings
$1,268
Median Rent
$396,400
Median Home Value
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Cap Rate, Value Estimation, Potential NOI and more
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Market
Vacancy Rate% for Multifamily in West region
Frequently Asked Questions
What type of property is this?
Duplex - Two separate homes provide distinct living spaces, with photovoltaic power systems serving both residences.
Where is this duplex located?
The property is located at 16-413 NAPUA ST Keaau, HI.
What is the asking price?
The asking price for this property is $749,000.
What are key features of this property?
This property features: 2.955‑acre property with two separate residences; 2,484 square feet total; Primary residence: 3 bedrooms, 2 bathrooms, and a covered lanai exceeding 1,400 square feet
