1654c Olona Ln, Honolulu TMK 1-1-7-034-046, Oʻahu

Checked 24 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 0.120 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

1-1-7-034-046

Lot size

0.120 acres as mapped (5,234 sq ft), approximate

County zoning

R-3.5 Residential District

State land use

U, Urban

HOA fees for this property

Add HOA fee Only you see it.

County record

Real property record

Road

No mapped road within about 50 ft of the lot lines. Ask how the lot is reached and for the recorded access easement.Mapped lines are approximate; recorded easements need a title report. Honolulu street centerlines (State GIS, August 2024), owner field

Clear, 11

• Parcel: TMK 1-1-7-034-046Oahu Parcels, State of Hawaiʻi Statewide GIS Program · checked 24 Oct 2026 · source · details · report a wrong fact
• State Land Use District: U, UrbanState Land Use Districts, State of Hawaiʻi Statewide GIS Program · checked 24 Oct 2026 · source · details · report a wrong fact
• County zoning: R-3.5 Residential DistrictCounty Zoning - City and County of Honolulu, State of Hawaiʻi Statewide GIS Program · checked 24 Oct 2026 · source · details · report a wrong fact
• Dimensional rules for the base district: R-3.5: Residential, 3,500 sq ft lotsCity and County of Honolulu, Revised Ordinances of Honolulu Chapter 21 (Land Use Ordinance), 2026 S-11 (current) on the code library, with O · checked 24 Oct 2026 · details · report a wrong fact
• Special Management Area: Outside the Special Management AreaSpecial Management Areas, State of Hawaiʻi Statewide GIS Program · checked 24 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 24 Oct 2026 · source · details · report a wrong fact
• Flood zone by address: Zone X, area of minimal flood hazardOahu DFIRM, State of Hawaiʻi Statewide GIS Program · checked 24 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 24 Oct 2026 · source · details · report a wrong fact
• Sea level rise map by address: Outside the 3.2 ft sea level rise coastal flood zone1% Coastal Flood Zone with 3.2 ft Sea Level Rise - Oahu, State of Hawaiʻi Statewide GIS Program · checked 24 Oct 2026 · source · details · report a wrong fact
• Wildfire risk: Low risk, HonoluluFire Risk Areas, State of Hawaiʻi Statewide GIS Program · checked 24 Oct 2026 · source · details · report a wrong fact
• Elevation and topo map of this lot: 19.3 m elevation, 2.0° slope (3.5%), aspect 204° (SW)USGS 3DEP Elevation ImageServer, identify at the representative point · checked 24 Oct 2026 · source · details · report a wrong fact

For reference, 6

• ADU rules for this lot: R-3.5, 5,234 sq ft: the code lists 1 dwelling; one accessory dwelling unit; an ohana unit for familyCity and County of Honolulu, Revised Ordinances of Honolulu Chapter 21 (Land Use Ordinance), 2026 S-11 (current) on the code library, with O · checked 24 Oct 2026 · source · details · report a wrong fact
• Development plan area: Primary Urban Center plan areaDevelopment Plan Areas, State of Hawaiʻi Statewide GIS Program · checked 24 Oct 2026 · source · details · report a wrong fact
• Cesspool and on-site wastewater records: No State cesspool or on-site system record matched this TMKState Infrastructure layer 32 (HCPT Cesspools, 2022) and the Onsite Sewage Disposal Systems layer for this county (Department of Health, 200 · checked 24 Oct 2026 · source · details · report a wrong fact
• Nearest wells and depth to water: Nearest well 3-1952-15 Palama (W122), Oahu, HI, 432 m away: 335 ft deep, land surface 26 ftUSGS Water Data OGC API, monitoring-locations (site type GW, Honolulu County) and field-measurements (parameter 72019, depth to water level, · checked 24 Oct 2026 · source · details · report a wrong fact
• Sun path over this lot: Most sun (south to southwest facing)Derived by ParcelSheet from the USGS 3DEP aspect value on the terrain card · checked 24 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 24 Oct 2026 · details · report a wrong fact

Lot history

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

Checked 24 Oct 2026. Something wrong? Every line has a report link, and the fixes log shows what came of each report. Other parcels: plat 1-1-7-034 · Oʻahu lookup · TMK guide · all parcel pages.