4393 Royal Pl, Honolulu TMK 1-3-5-002-002, Oʻahu
TMK 1-3-5-002-002 (4393 Royal Pl, Honolulu) is a 0.814 acre lot on Oʻahu. County zoning: R-10 Residential District. State Land Use District: U, Urban. Flood zone: Zone VE on about 12% of the lot; Zone X on about 88% of the lot. Special Management Area: Inside the Special Management Area. Checked 27 Oct 2026; sources below.
Data as of · lot point 21.259946, -157.79029
Checked 27 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 0.814 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
- 1-3-5-002-002
- Lot size
- 0.814 acres as mapped (35,447 sq ft), approximate
- County zoning
- R-10 Residential District
- State land use
- U, Urban
- County record
- Real property record
- Road
- Fronts a public road: Kahala Ave (City and County).Mapped lines are approximate; recorded easements need a title report. Honolulu street centerlines (State GIS, August 2024), owner field
Make my own sheet: any address, free.
Flagged, 2
| Finding | Value | Source |
|---|---|---|
| Flood zone by address | Zone VE on about 12% of the lot; Zone X on about 88% of the lot | Oahu DFIRM, State of Hawaiʻi Statewide GIS Program · checked 27 Oct 2026 · source · details · report a wrong fact |
| Tsunami evacuation zone | Inside the tsunami evacuation zone | Tsunami Evacuation Zones, State of Hawaiʻi Statewide GIS Program · checked 27 Oct 2026 · source · details · report a wrong fact |
Caution, 3
| Finding | Value | Source |
|---|---|---|
| Special Management Area | Inside the Special Management Area | Special Management Areas, State of Hawaiʻi Statewide GIS Program · checked 27 Oct 2026 · source · details · report a wrong fact |
| Sea level rise map by address | This layer did not load | 1% Coastal Flood Zone with 3.2 ft Sea Level Rise - Oahu, State of Hawaiʻi Statewide GIS Program · checked 27 Oct 2026 · source · details · report a wrong fact |
| Elevation and topo map of this lot | 3.6 m elevation, 9.0° slope (15.8%), aspect 246° (SW) | USGS 3DEP Elevation ImageServer, identify at the representative point · checked 27 Oct 2026 · source · details · report a wrong fact |
Clear, 6
| Finding | Value | Source |
|---|---|---|
| Parcel | TMK 1-3-5-002-002 | Oahu Parcels, State of Hawaiʻi Statewide GIS Program · checked 27 Oct 2026 · source · details · report a wrong fact |
| State Land Use District | U, Urban | State Land Use Districts, State of Hawaiʻi Statewide GIS Program · checked 27 Oct 2026 · source · details · report a wrong fact |
| County zoning | R-10 Residential District | County Zoning - City and County of Honolulu, State of Hawaiʻi Statewide GIS Program · checked 27 Oct 2026 · source · details · report a wrong fact |
| Dimensional rules for the base district | R-10: Residential, 10,000 sq ft lots | City and County of Honolulu, Revised Ordinances of Honolulu Chapter 21 (Land Use Ordinance), 2026 S-11 (current) on the code library, with O · checked 27 Oct 2026 · details · report a wrong fact |
| Important Agricultural Lands | Not designated Important Agricultural Lands | Important Agricultural Lands, State of Hawaiʻi Statewide GIS Program · checked 27 Oct 2026 · source · details · report a wrong fact |
| Wildfire risk | Low risk, East Honolulu | Fire Risk Areas, State of Hawaiʻi Statewide GIS Program · checked 27 Oct 2026 · source · details · report a wrong fact |
For reference, 6
| Finding | Value | Source |
|---|---|---|
| ADU rules for this lot | R-10, 35,447 sq ft: the code lists 2 dwellings; one accessory dwelling unit; an ohana unit for family | City and County of Honolulu, Revised Ordinances of Honolulu Chapter 21 (Land Use Ordinance), 2026 S-11 (current) on the code library, with O · checked 27 Oct 2026 · source · details · report a wrong fact |
| Development plan area | Primary Urban Center plan area | Development Plan Areas, State of Hawaiʻi Statewide GIS Program · checked 27 Oct 2026 · source · details · report a wrong fact |
| Cesspool and on-site wastewater records | No State cesspool or on-site system record matched this TMK | State Infrastructure layer 32 (HCPT Cesspools, 2022) and the Onsite Sewage Disposal Systems layer for this county (Department of Health, 200 · checked 27 Oct 2026 · source · details · report a wrong fact |
| Nearest wells and depth to water | Nearest well 3-1547-01 W1-4 KAHAL, 468 m away: 70 ft deep, land surface 3 ft | USGS Water Data OGC API, monitoring-locations (site type GW, Honolulu County) and field-measurements (parameter 72019, depth to water level, · checked 27 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 27 Oct 2026 · details · report a wrong fact |
| Walk and drive rings | Rings drawn on the map | Geometry only; drawn by ParcelSheet around the representative point · checked 27 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 26 inches a year at the lot, from the 1978 to 2007 averagesRainfall Atlas of Hawaiʻi, UH Mānoa, via State GIS · checked 27 Oct 2026 · source
- Sun: About 5.7 kWh of sun per square meter a day, averaged over the year on a 10 km gridNREL solar resource, via State GIS · checked 27 Oct 2026 · source
- Public schools: Kahala Elementary, Kaimuki Middle, Kalani High attendance areas. Confirm with the school, areas can changeHawaiʻi Department of Education attendance areas, via State GIS · checked 27 Oct 2026 · source
- Elevation and slope: 3.6 m elevation, 9.0° slope (15.8%), aspect 246° (SW)USGS elevation survey, read for this lot (the Elevation card) · checked 27 Oct 2026
- Nearest beach park: Waialae Beach Park, 1.0 miles in a straight lineCounty and State parks, State GIS · checked 27 Oct 2026 · source
- Nearest park: Kahala Avenue At Elepaio Street, under 0.1 mile in a straight lineCounty and State parks, State GIS · checked 27 Oct 2026 · source
- Nearest hospital: Straub Clinic And Hospital, 4.9 miles in a straight lineLicensed hospitals, State GIS · checked 27 Oct 2026 · source
- Neighborhood: Census Tract 5: median home value $2,000,001, median household income $180,250, as owners and households told the CensusUS Census Bureau, American Community Survey 5 year estimates, via Esri Living Atlas · checked 27 Oct 2026 · source
- Tsunami: Inside the tsunami evacuation zoneCounty tsunami evacuation zones, via State GIS (the Tsunami card) · checked 27 Oct 2026
Cite this lot
ParcelSheet. "4393 Royal Pl, Honolulu, TMK 1-3-5-002-002, Oʻahu: lot facts." Checked 27 Oct 2026. https://parcelsheet.org/hi/1-3-5-002-002 Answer tools and assistants may use these lot facts in answers if they link this page.Checked 27 Oct 2026. Something wrong? Every line has a report link, and the fixes log shows what came of each report. Other parcels: plat 1-3-5-002 · Oʻahu lookup · TMK guide · all parcel pages.