Kuna · Ada County, Idaho
We Buy Property in Kuna, Idaho
Kuna has about 29,127 residents, grew 21.0% between the 2020 census base and the 2024 estimate, and had the youngest median age of any Ada County city in 2022, at 30.2. COMPASS projects it will more than double by 2050 — the fastest projected growth in the county.
We buy houses, land and commercial property across Kuna, in any condition.
29,127
Residents
Census Bureau, Population Estimates Vintage 2024
21%
Growth
2020 census base to 2024 estimate, same vintage
Ada
County
Ada County
The city runs the water
Kuna's drinking water comes from wells owned and operated by the City of Kuna. Federal records list the city system as owned by local government and supplied by groundwater, serving 32,038 people through 11,363 connections — more than the city's own population estimate, so the system's reach and the city limits are not the same thing.
That is a real difference from Boise, where drinking water comes from private utilities regulated by the Idaho Public Utilities Commission. In Kuna a water question about a city-served property goes to the city's public works department. We have not mapped every small system in the area, so we do not assume the city serves every parcel near Kuna.
A fence needs a permit
Kuna's list of residential work that needs a building permit includes the obvious — a new house, a mobile home, an accessory dwelling unit, additions — and several things owners routinely do without one: decks over 30 inches above grade, retaining walls over 4 feet including the footing, heating and air-conditioning work, fireplaces and wood stoves, relocating or demolishing a structure, and the installation of fences.
Kuna lists fences without a height threshold. That is not the rule everywhere — Star, for example, requires a permit only for fences over six feet — so what a neighbour in another city was allowed to do is no guide. Detached storage buildings under 200 square feet are exempt in Kuna.
At a sale, unpermitted work tends to come up when a buyer's inspector or lender asks for the record. It is rarely fatal, but it is better known before listing than discovered in escrow.
What the zone allows, and who gets told
Kuna assigns a zone to every property inside city limits, and Kuna Municipal Code 5-3-2 holds the Official Land Use Table. A use marked 'P' is permitted, 'S' needs a Special Use Permit, and a use that is not listed is prohibited in that zone.
When something needs a public hearing, Kuna notifies property owners within 300 feet of the subject property in writing, at least fifteen days beforehand. If you own near a parcel being rezoned or developed, that notice is how you would hear about it; if you are selling land for development, it is part of the timeline your buyer faces.
Where the lines actually are
Kuna's own advice on property lines applies well beyond Kuna: the best way to find them is a professional survey. Before hiring one, look for corner pins or stakes, and the Ada County Assessor's Office may hold a copy showing the size of the property and the lots around it. Do not assume that fence lines or street curbs follow property lines — on acreage in particular, they often do not.
Irrigation runs through its own organisations
Irrigation around Kuna has its own structure. The Boise Project Board of Control is the operating agent for five irrigation districts, including the Boise-Kuna district, managing facilities transferred from the U.S. Bureau of Reclamation and delivering water to their landowners. A lateral crossing a Kuna parcel is a matter for the irrigation entity that runs it.
What that means for an offer
A Kuna property with unpermitted work, an unclear boundary or an irrigation lateral across it is not one we decline. Those are the facts that shape a price, and we would rather show you the arithmetic than guess.
When we make an offer we show the value we used, the work we think the property needs, our holding costs and the margin we run on. You can check every line.
Where this comes from
Every factual statement above is traced to a published source, quoted below in the source's own words. Statutes and county practice change; each entry carries the date we last checked it.
Water & Irrigation
City of Kuna — Public Works
Kuna's drinking water comes from wells owned and operated by the City of Kuna. Federal records list the Kuna city system as owned by local government and supplied by groundwater, serving 32,038 people through 11,363 connections.
“The City of Kuna owns and operates several wells that provide potable drinking water to Kuna residents.”
Checked 2026-09-12 · Kuna, Idaho
Veolia Water Idaho, Inc. — Rate Schedules and Rules and Regulations (IPUC-approved tariff)
Veolia Water Idaho, Inc. (approved by the Idaho Public Utilities Commission)
Drinking water in Boise is supplied by privately owned utilities regulated by the Idaho Public Utilities Commission, chiefly Veolia Water Idaho and Capitol Water Corporation. Both bill their customers inside Boise city limits a 3 percent City of Boise franchise fee — for Veolia under City of Boise Ordinance No. 5623, effective December 17, 2003.
“City of Boise 5623 December 17, 2003 3.0%”
Checked 2026-09-12 · Boise, Idaho
Residential Building Information
City of Kuna — Building Department
Kuna requires a residential building permit for, among other things, a new residence, mobile home or accessory dwelling unit; accessory structures such as garages or residential storage structures, though detached storage buildings under 200 square feet are exempt; improvements and additions to existing residences or accessory structures; decks over 30 inches above grade; retaining walls over 4 feet including footing; the installation of fences; heating, air-conditioning, fireplaces, wood stoves and ventilation systems; and relocating or demolishing a structure.
“Detached storage buildings less than 200 square feet in area are exempt”
Checked 2026-09-12 · Kuna, Idaho
Planning & Zoning FAQ — City of Star, Idaho
City of Star
The City of Star requires building permits for, among other things, re-roofing, replacing more than 100 square feet of siding, replacing windows or doors where the openings are enlarged or reduced, decks 30 or more inches above grade, sheds or outbuildings of 200 square feet or larger, fences over 6 feet, retaining walls over 4 feet, setting manufactured homes, and demolition. No building permit is required for a concrete slab.
“Replacement of windows or doors where the openings are enlarged or reduced”
Checked 2026-09-12 · Star, Idaho
Frequently Asked Questions — City of Kuna, Idaho
City of Kuna
The City of Kuna assigns a zone to every property within city limits, and Kuna Municipal Code 5-3-2 holds the Official Land Use Table: uses marked 'P' are permitted, 'S' requires a Special Use Permit, and a use not listed is prohibited in that zone.
“The City of Kuna has assigned a zone to every property located within Kuna city limits. ... you may view 5-3-2 of the Kuna Municipal Code which contains the Official Land Use Table. This will show the uses allowed in each zoning district. Uses are listed as "P" for a Permitted Use and "S" signifying by Special Use Permit only. If none of these are listed, the use is prohibited in that zone.”
Checked 2026-09-09 · Kuna, Idaho
Kuna notifies property owners within 300 feet of a subject property of a public hearing, in writing, at least fifteen days before the hearing.
“Notification for public hearings is 300' from the subject property. Written notification is then mailed at least fifteen (15) days prior to the public hearing.”
Checked 2026-09-09 · Kuna, Idaho
Kuna advises that the best way to determine property lines is a professional survey, that owners should check for existing corner pins or stakes, that the Ada County Assessor's Office may hold a copy showing property size and surrounding lots, and that fence lines and street curbs should not be assumed to follow property lines.
“Do not assume that fence lines and street curbs follow property lines.”
Checked 2026-09-09 · Kuna, Idaho
Planning & Zoning — City of Star, Idaho
City of Star
Each incorporated city in Ada County administers land use and zoning within its own city limits through its own planning department and development code.
“The Planning & Zoning Department's primary responsibility is to oversee and guide growth and development within the City. Staff administers the Unified Development Code and other City Ordinances pertaining to land use.”
Checked 2026-09-09 · Ada County, Idaho
About — Boise Project Board of Control
Boise Project Board of Control
The Boise Project Board of Control is the operating agent for five irrigation districts — Boise-Kuna, Big Bend, Nampa & Meridian, New York and Wilder — managing facilities transferred from the U.S. Bureau of Reclamation and delivering water to their landowners.
“Boise Project Board of Control is the operating agent for five irrigation districts: Boise-Kuna Irrigation District, Big Bend Irrigation District, Nampa & Meridian Irrigation District, New York Irrigation District, and Wilder Irrigation District.”
Checked 2026-09-09 · Idaho
Start with the address.
One field. We will look at the parcel and the comparable sales, then come back with a number and the working behind it. No obligation, and no pressure if the answer is that you should list it instead.
Serving Boise, Meridian, Eagle, Kuna, Star, Garden City and unincorporated Ada County.