Active under contract

Price cut: $150K (7/31)

$2,350,000

648 10th Ave, Honolulu, HI 96816

7beds

5,020sqft

$12,897/mo

Get pre-qualified

Duplex

Built in 1978

-- sqft lot

$2,230,700 Zestimate^®

$468/sqft

$-- HOA

What's special

Rare opportunity! Expansive 7BD/7BA home on a 7,500 SF R-5 zoned lot with legal duplex potential and stunning Diamond Head views. Designed for flexible living, the property can function as three separate living areas: 2BD/1BA, 1BD/2BA, and 4BD/4BA, making it ideal for multigenerational living, rental income, or extended family use. Features include two primary suites, split A/C throughout, a dumbwaiter elevator, enclosed 4-car garage, and durable hollow tile construction for low-maintenance ownership. Recent upgrades include a new roof (2025), two new water heaters, remodeled downstairs 2BD/1BA unit (2023), and appliances less than 3 years old. Energy-efficient with solar water heating and 46 PV panels. Enjoy beautiful outdoor spaces featuring copper gutters, a koi pond, and a charming tea house. Exceptional versatility, income potential, and location with iconic Diamond Head views.

81 days
503
20

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 7
Bathrooms: 7
Full bathrooms: 7

Rooms

Room types: Guest Quarters

Features

Bedroom on Main Level, Full Bath on Main Level
Flooring: Carpet, Ceramic Tile, Laminate

Interior area

Total structure area: 5,244
Total interior livable area: 5,020 sqft

Property

Parking

Total spaces: 6
Parking features: Garage, Three or more Spaces
Has garage: Yes

Features

Levels: Two
Stories: 2
Pool features: None
Fencing: Fenced,Wall
Has view: Yes
View description: Mountain(s)

Lot

Features: Cleared, Interior Lot, Level
Topography: Level

Details

Parcel number: 1320270270000
Zoning description: 05 - R-5 Residential District
Special conditions: None

Construction

Type & style

Home type: SingleFamily
Architectural style: Duplex
Property subtype: Duplex

Materials

Hollow Tile
Foundation: Slab

Condition

Good Condition
New construction: No
Year built: 1978
Major remodel year: 1980

Utilities & green energy

Utilities for property: Above Ground Utilities, Cable Available, Electricity Available, High Speed Internet Available, Other, Phone Available, Water Available

Community & HOA

Community

Features: Deck/Porch, Patio, Storage Facilities
Subdivision: Kaimuki

HOA

Services included: None

Location

Region: Honolulu

Financial & listing details

Price per square foot: $468/sqft
Tax assessed value: $1,856,400
Annual tax amount: $14,229
Date on market: 6/10/2026
Inclusions: AC Split, AC Window Unit, Auto Garage Door Opener, Blinds, Book Shelves, Cable TV, Chandelier, Dishwasher, Disposal, Dryer, Microwave, Range/Oven, Refrigerator, Solar Heater, Washer, Water Heater

Estimated market value

$2,230,700

$2.12M - $2.34M

$6,604/mo

Price history

Date	Event	Price
8/20/2026	Contingent	$2,350,000$468/sqft
Source: HiCentral MLS #202611143 Report a problem
7/31/2026	Price change	$2,350,000-6%$468/sqft
Source: HiCentral MLS #202611143 Report a problem
6/10/2026	Listed for sale	$2,500,000$498/sqft
Source: HiCentral MLS #202611143 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2026	--	$1,856,400 -2.2%
2025	$14,230 +159.3%	$1,897,400 +9.8%
2024	$5,488 +1.2%	$1,728,100 +2.3%
2023	$5,422 -7.9%	$1,689,200 -7.3%
2022	$5,890 +5.2%	$1,822,900 +4.7%
2021	$5,601 +16.8%	$1,740,400 +15.3%
2020	$4,795 +3.7%	$1,510,100 +4.8%
2019	$4,624 +2.6%	$1,441,200 +2.4%
2018	$4,507 +1.6%	$1,407,700 +1.5%
2017	$4,434 +7%	$1,386,800 +6.4%
2016	$4,142 +1.8%	$1,303,400 +1.6%
2015	$4,068 +4.9%	$1,282,400 +8.3%
2014	$3,877	$1,184,200 +0.9%
2013	--	$1,173,200 +2%
2012	--	$1,150,300 -6.3%
2011	--	$1,227,800 +5.8%
2010	--	$1,160,000 -2.4%
2009	--	$1,189,100 -1.8%
2008	--	$1,211,200 +4.1%
2007	--	$1,163,200 -2%
2006	--	$1,186,500 +19.1%
2005	--	$996,000 +28.7%
2004	--	$774,100 +8.3%
2003	$1,895 -5.3%	$714,500 +37.6%
2002	$2,001	$519,300
2000	--	--
1999	--	$627,900