Property Maintenance in Ada County, ID (2026)

2 county-level rules, plus city-specific rules for 1 city in Ada County, Idaho.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Ada County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Property Blight

Ada County's Nuisance Ordinance, Code section 5-9-3, makes it unlawful to create, cause, maintain, or knowingly allow a public nuisance on property you own, rent, or occupy anywhere in unincorporated Ada County outside rural-zoned land. Blight-style hazards like fire risk, unsafe conditions, or rodent-attracting debris all qualify.

Property Nuisance and Blight Rules in Ada County

Some Restrictions

Ada County Code § 5-9-3; § 5-9-4

5-9-3: PUBLIC NUISANCE DECLARED UNLAWFUL: It is unlawful for any person to create, cause, maintain or knowingly allow to exist a public nuisance on any premises or real property which the person owns, rents, leases, occupies or has charge or possession of in unincorporated Ada County except property zoned in a rural area district as established by Title 8 of this code. ... PUBLIC NUISANCE: A co...

Full ordinance details →Official source ↗

Vacant Lot Maintenance

Idaho law puts the cost and duty of weed control on landowners even for vacant, unimproved parcels. Idaho Code 22-2407, adopted locally through Ada County's Noxious Weed Control Ordinance, requires every landowner, occupied or not, to control noxious weeds at their own expense or reimburse the county for doing it.

Vacant Lot Weed Control Duties in Ada County

Some Restrictions

Idaho Code § 22-2407

22-2407. Landowner and citizen duties. (1) It shall be the duty and responsibility of all landowners to control noxious weeds on their land and property, in accordance with this chapter and with rules promulgated by the director. (2) The cost of controlling noxious weeds shall be the obligation of the landowner. (3) Noxious weed control must be for prevention, eradication, rehabilitation, contr...

Full ordinance details →Official source ↗

Property Maintenance by City in Ada County

1 cities in Ada County have their own property maintenance rules. Each link goes to that city's dedicated page with code citations.

BoisePop. 235,684

3 verified rules • Property Blight, Snow & Sidewalk Clearing

All Ada County ordinances

See every category we cover for Ada County: parking, noise, fences, fires, animals, pools, and more.

Ada County Ordinance Hub →