Ada County, ID

Ada County is located in the Southwest region of Idaho. The 2020 Census lists Ada County's population as 494,967. Our latest data shows that Ada County platted 4351 New Residential Subdivision Lots in 2024. See the table to the right for the information landproDATA.com maintains in Ada County.

Data Type Features
Parcels217,274Total
Record Of Survey14,925Total
CPF8,316Total
Subdivisions7,539Total
Developments611Active
-Entitlement Lots8,732Active
-Approved Lots18,538Active
-Final Lots6,174Active
Building Permits1,299YTD
Vacant Lots6,319Buildable
Instruments4,980,029Total
News160,881Total

Newsletter and latest features:

Subdivisions

CHOTIKA SUBDIVISION
2025-05-19
NINE MILE CREEK BINGALOWS SUBDIVISION
2025-05-19
ARTURO CONDOMINIUM
2025-05-19
LAVENDER PLACE SUBDIVISION
2025-05-19
LUXURY STORAGE 345 CONDOMINIUM
2025-05-19

Developments

202401215-S-B-F: Calkins Creek Subdivision No 1
2025-05-21
202302113-S-F: Broken Horn Subdivision No 2
2025-05-21
202301199-S-F: Grundy Ranch Subdivision
2025-05-21
202200211-S-F : Calla Lilly Creek Subdivision
2025-05-21
PP-2025-04 : Sagehill Subdivision
2025-05-15

News

Ada County Assessor Street Name Review
2035-01-22
McAlister
2025-05-01
McAlister
2025-05-01
McAlister
2025-05-01
McAlister
2025-05-01

Building Permits

R-NEW-2025-0415: New Construction
2025-05-15
R-NEW-2025-0416: New Construction
2025-05-15
R-NEW-2025-0414: New Construction
2025-05-15
R-NEW-2025-0412: New Construction
2025-05-15
R-NEW-2025-0409: New Construction
2025-05-15

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