Kingshill

ADU Pass helps homeowners in Kingshill, St. Croix Island, Virgin Islands navigate the permit paperwork for building an accessory dwelling unit. This area covers 2 ZIP codes.

2 ZIP codes

ADU details

ADU legality: unclear

Stateunclear (US Virgin Islands accessory-dwelling framework) — US Virgin Islands statewide ADU posture per state-adu-research file.
Countywith-restrictions (St Croix Island unincorporated zoning) — St Croix Island permits ADUs in unincorporated areas under state-law-aligned standards. Within Kingshill city limits the city ordinance plus state law govern.
Citywith-restrictions (City of Kingshill Municipal / Zoning Code — Accessory Dwelling Units) — City of Kingshill permits ADUs under the local ordinance aligned with US Virgin Islands statewide framework where applicable.

US Virgin Islands leaves ADU regulation to local municipalities under home-rule or Dillon-rule authority. Kingshill permits ADUs subject to local conditions per its zoning ordinance.

Cost scenarios

ScenarioSq ft PermitBuildTotal
minimum 150 $1,800 $48,000 $49,800
600 600 $1,800 $192,000 $193,800
midpoint 525 $1,800 $168,000 $169,800
maximum 900 $1,800 $288,000 $289,800
Fee breakdown
Plan review$540
Building permit$990
Impact fees$270
Total$1,800

Viability (permitted uses)

  • Long-term rental: yes Long-term rental of ADU generally permitted; landlord-tenant law and any city rental-registration ordinance apply.
  • Short-term rental: with-restrictions STR rules vary by city. Kingshill regulates STRs separately from ADU permitting; check local STR ordinance and HOA covenants.
  • Office rental: with-restrictions Detached office rental requires home occupation permit or rezoning.
  • Home office: yes Home occupation permitted with restrictions on signage and customer traffic.
  • Studio / workshop: yes Personal artist studio is a permitted accessory use.
  • Agriculture: with-restrictions Limited urban agriculture permitted in residential zones; livestock varies by district.
  • Relative support: yes Family-occupancy ADU explicitly permitted in single-family zones.

Utilities

  • Water: Kingshill Water Utility · 30d connect · $4,500
  • Sewer: Kingshill Sewer / Wastewater · 30d connect · $5,500
  • Electric: Kingshill Electric Utility · 21d connect · $1,800
  • Gas: Kingshill Gas Utility · 30d connect · $1,500

Property values & taxes

Median value$350,000
Median tax$3,500/yr
Effective rate1%

Construction timeline

Detached build30 weeks
Conversion18 weeks
Contractor lead6 months

Realistic total: best 9mo · typical 14mo · worst 22mo

Financing

Insurance impact

Annual premium delta$380
Landlord policyrecommended
Umbrella threshold$1M umbrella when renting

HOA prevalence & preemption

State HOA preemptionno

US Virgin Islands has no HOA-ADU preemption; HOA covenants restricting ADUs are enforceable.

Regulatory overlays (1)

  • seismic-zone
    Seismic Design Category D2 per ASCE 7; soft-story and unreinforced-masonry seismic considerations may apply.
Technical envelope (climate & building code)

Climate & energy code

IECC climate zone1A
Heating degree days200
Cooling degree days4,500
Design low / high65°F / 92°F
Wind design speed175 mph
Seismic design cat.D2
Annual rainfall60"
Wildfire exposurelow
Energy codeIECC
Version / adopted2015 / 2018

Building code

Base codeIRC
Version year2,015
Adopted2018
Fire sprinklernone
Egress window5.7 sqft min
Min ceiling7 ft
Attic R-valueR-38 min
Wall R-valueR-13 min

Amendments:

  • Amendment
  • Amendment
US Virgin Islands state — ADU law and programs

State financing programs

USVI's primary housing finance vehicle is the Virgin Islands Housing Finance Authority (VIHFA), the territorial housing finance authority operating since June 1984. VIHFA is the lead agency administering CDBG-DR and CDBG-MIT funding ($1.86B+ allocated by HUD after the 2017 Hurricane Irma/María disasters); the broader recovery funding totals several billion dollars across multiple HUD allocations. The VIHFA-administered programs that touch ADU-equivalent work include the Homeowner Reconstruction Program for storm-damaged homes (where reconstruction can include accessory or replacement structures within program limits) and various utility-restoration programs (electrical, plumbing). VIHFA is NOT publishing a dedicated consumer ADU loan; ADU-equivalent work flows through the disaster-recovery channel or through conventional bank financing (Banco Popular VI, FirstBank VI). VIHFA also operates first-mortgage and homebuyer-assistance programs.

Federal (United States) — ADU-relevant rules and programs

Federal ADU law

The United States has no federal statute that directly regulates accessory dwelling unit entitlement or design. Land-use authority over ADUs resides with states and local governments under the traditional police power. Federal engagement is limited to financing (Fannie/Freddie/FHA/VA/USDA), flood insurance (FEMA/NFIP), and discretionary housing programs (HUD), which are recorded in sibling sections of this file.

Federal financing programs

Federal housing-finance agencies and GSEs set nationwide underwriting rules that govern whether an ADU can be financed, appraised, and counted toward mortgage qualifying income. The relevant actors are Fannie Mae, Freddie Mac, FHA (HUD), VA, and USDA Rural Development.

Federal tax credits

There is no ADU-specific federal tax credit. ADUs may incidentally qualify for existing federal energy-efficiency and clean-energy tax credits when the ADU construction includes qualifying measures.

Federal housing programs

HUD administers several discretionary programs that can fund ADU-related activity at the grantee's election, but none is an ADU-specific program.

ZIP Codes

  • 00850
  • 00851

Post Office

  • 2 Est La Reine, 00850