515 Iao Valley Rd, Wailuku TMK 2-3-5-003-017, Maui County

Checked 22 Oct 2026. What the county code and the State and federal hazard maps said about this parcel that day, one fact per line, each with the agency it comes from and a link to the source. About 0.515 acres as mapped.

Open the live sheet Fresh from the agencies' own servers, with the map, the 3D view and the detail under each line. Plain text.

Lot facts

TMK

2-3-5-003-017

Lot size

0.515 acres as mapped (22,412 sq ft), approximate

Tax acres

0.514 as listed

County zoning

RU-0.5 Rural - 1/2 Acre

State land use

R, Rural

Cesspool conversion

$9,000 to $60,000 or more; the State's planning average is $23,000

County record

Real property record

Caution, 2

• Cesspool and on-site wastewater records: Cesspool on record for this TMKState Infrastructure layer 32 (HCPT Cesspools, 2022) and the Onsite Sewage Disposal Systems layers for this county (Department of Health, 20 · checked 22 Oct 2026 · source · details · report a wrong fact
• Elevation, slope and aspect: 185.4 m elevation, 6.0° slope (10.5%), aspect 284° (W)USGS 3DEP Elevation ImageServer, identify at the representative point · checked 22 Oct 2026 · source · details · report a wrong fact

Clear, 10

• Parcel: TMK 2-3-5-003-017Maui County Parcels, State of Hawaiʻi Statewide GIS Program · checked 22 Oct 2026 · source · details · report a wrong fact
• State Land Use District: R, RuralState Land Use Districts, State of Hawaiʻi Statewide GIS Program · checked 22 Oct 2026 · source · details · report a wrong fact
• County zoning: RU-0.5 Rural - 1/2 AcreCounty Zoning - County of Maui, State of Hawaiʻi Statewide GIS Program · checked 22 Oct 2026 · source · details · report a wrong fact
• Dimensional rules for the base district: RU-0.5: Rural, half acreCounty of Maui, Maui County Code Title 19 (Zoning), Municode version of September 14, 2026 (current) · checked 22 Oct 2026 · details · report a wrong fact
• Special Management Area: Outside the Special Management AreaSpecial Management Areas, State of Hawaiʻi Statewide GIS Program · checked 22 Oct 2026 · source · details · report a wrong fact
• Important Agricultural Lands: Not designated Important Agricultural LandsImportant Agricultural Lands, State of Hawaiʻi Statewide GIS Program · checked 22 Oct 2026 · source · details · report a wrong fact
• FEMA flood zone: Zone X, area of minimal flood hazardMaui County DFIRM, State of Hawaiʻi Statewide GIS Program · checked 22 Oct 2026 · source · details · report a wrong fact
• Tsunami evacuation zone: Outside the mapped tsunami evacuation zonesTsunami Evacuation Zones, State of Hawaiʻi Statewide GIS Program · checked 22 Oct 2026 · source · details · report a wrong fact
• Sea level rise, 3.2 ft coastal flood zone: Outside the 3.2 ft sea level rise coastal flood zone1% Coastal Flood Zone with 3.2 ft Sea Level Rise - Maui, State of Hawaiʻi Statewide GIS Program · checked 22 Oct 2026 · source · details · report a wrong fact
• Wildfire risk: N/A risk, No Community MauiFire Risk Areas, State of Hawaiʻi Statewide GIS Program · checked 22 Oct 2026 · source · details · report a wrong fact

For reference, 5

• What the code lists for adding to this lot: RU-0.5, 22,412 sq ft: the density arithmetic gives 1 dwelling; 2 accessory dwellings under Chapter 19.35County of Maui, Maui County Code Title 19 (Zoning), Municode version of September 14, 2026 (current) · checked 22 Oct 2026 · source · details · report a wrong fact
• Community plan area and Maui Island Plan: Wailuku - Kahului community plan area, plan of 2002Maui County Community Plan Boundaries, State of Hawaiʻi Statewide GIS Program · checked 22 Oct 2026 · source · details · report a wrong fact
• Nearest wells and depth to water: Nearest well 6-5331-01 Iao Test Hole (T-102), Maui, HI, 544 m away: 475 ft deep, land surface 454 ftUSGS Water Data OGC API, monitoring-locations (site type GW, Maui County) and field-measurements (parameter 72019, depth to water level, fee · checked 22 Oct 2026 · source · details · report a wrong fact
• Sun exposure (derived): Moderate sun (east or west facing)Derived by ParcelSheet from the USGS 3DEP aspect value on the terrain card · checked 22 Oct 2026 · details · report a wrong fact
• Walk and drive rings: Rings drawn on the mapGeometry only; drawn by ParcelSheet around the representative point · checked 22 Oct 2026 · details · report a wrong fact

Lot history

Checked every week since 18 Oct 2026. No change recorded on this lot so far.

Area and climate

Public data about the area around the lot, for context. Distances are straight lines. Neighborhood figures are for the whole census tract.

• Rainfall: About 59 inches a year at the lot, from the 1978 to 2007 averagesRainfall Atlas of Hawaiʻi, UH Mānoa, via State GIS · checked 22 Oct 2026 · source
• Sun: About 5.8 kWh of sun per square meter a day, averaged over the year on a 10 km gridNREL solar resource, via State GIS · checked 22 Oct 2026 · source
• Public schools: Wailuku Elementary, Iao Middle, Baldwin High attendance areas. Confirm with the school, areas can changeHawaiʻi Department of Education attendance areas, via State GIS · checked 22 Oct 2026 · source
• Elevation and slope: Terrain loading…USGS lidar elevation, read for this lot (the Elevation card) · checked 22 Oct 2026
• Nearest park: Iao Valley State Monument, 1.3 miles in a straight lineCounty and State parks, State GIS · checked 22 Oct 2026 · source
• Nearest hospital: Maui Memorial Medical Center, 2.4 miles in a straight lineLicensed hospitals, State GIS · checked 22 Oct 2026 · source
• Neighborhood: Census Tract 310.01: median home value $921,100, median household income $119,954, as owners and households told the CensusUS Census Bureau, American Community Survey 5 year estimates, via Esri Living Atlas · checked 22 Oct 2026 · source
• Sea level rise, 3.2 ft: Outside the 3.2 ft sea level rise coastal flood zoneState of Hawaiʻi sea level rise exposure area (the Sea level rise card) · checked 22 Oct 2026 · source
• Tsunami: Outside the mapped tsunami evacuation zonesCounty tsunami evacuation zones, via State GIS (the Tsunami card) · checked 22 Oct 2026

Checked 22 Oct 2026. Something wrong? Every line has a report link, and the fixes log shows what came of each report. Other parcels: plat 2-3-5-003 · Maui County lookup · TMK guide · all parcel pages.