521 Maono Loop, Honolulu, HI 96821 Property Records

State of Hawaii and Honolulu County property record for 521 Maono Loop, Honolulu, HI 96821

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,691 sqft · built 1987
Lot Size	0.271 acres (11,792 sqft)
Owner	Individual Name on File
Tax Bill	$9,573 (2026)
Flood Zone	Zone X (minimal risk)
APN	`1-3-7-017-031`

Property Details

APN / Parcel Number

Primary APN	`1-3-7-017-031`
Alternative APNs	`1-3-7-017-031-0000` `370170310000`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	14 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,691 sqft Living Area
Gross Area	3,070 sqft
1st Floor Area	2,691 sqft
Flooring	Carpet
Interior Walls	Plaster

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Masonry / Concrete Block
Roof Type	Hip
Roof Material	Tile
Lot Area	11,792 sqft (0.271 acres)
Garage Area	501 sqft
Parking Spaces	2 Parking Spaces
Porch	Covered Porch
Porch Area	379 sqft

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	521 MAONO LOOP
City	HONOLULU
State	HI
Zip	96821-2528
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	U/04/00
Legal Description	HAWAII LOA RDG PH II LOT 20
Legal Subdivision	HAWAII LOA RIDGE PH 02
Legal Lot Number	20
Jurisdiction	HONOLULU HI
Township / Civil Division	HONOLULU
Census Block Group	2
Census Block	2001
Census Tract	301

Owner

Source: State of Hawaii and Honolulu County records · APN 1-3-7-017-031

Assessment roll updated June 17, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	521 MAONO LOOP, HONOLULU, HI 96821-2528
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Jul 25, 1997
Transfer Doc	0000109296
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: State of Hawaii and Honolulu County records · Assessment roll updated June 17, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Hawaii
County	Honolulu County
Unified School District	Hawaii Department of Education (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$9,573.00 Homeowner's exemption	$2,685,400 (-9.54%) Land $1,906,100 Building $779,300	$2,685,400 (-9.54%) Land $1,906,100 Building $779,300
2025	$9,573.00 (+11.89%)
2024		$2,968,600 (+14.85%) Land $1,805,700 Building $1,162,900	$2,968,600 (+14.85%) Land $1,805,700 Building $1,162,900
2023	$8,556.00 (+9.61%)	$2,584,800 Land $1,605,100 Building $979,700	$2,584,800 Land $1,605,100 Building $979,700
2022	$7,806.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of June 9, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 29 policies
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	29 in force
Nearby Flood Claims	17 (1990–2026)
Claims Outside the SFHA	9 of 17
Most Recent Claim	Mar 2026 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Mar 2026 · 5 claims

Wildfire

Wildfire Risk	High above 81% of the US · above 70% of Hawaii
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Cincinnati Bell Fiber	2,850 / 2,850
Spectrum Cable	1,000 / 1,000
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 383 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	HNL-WINDWARD-PEARL HARBOR serves 631,389 people
Water Source	Groundwater
Last State Inspection	Jan 2025
Lead	Under 1 ppb (2016–2018) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ. The full violation and enforcement history is in the system's EPA record.