Parcel Identity
Ada County Assessor — Parcel Record 2026Law I · Provenance
APN
R8792620910
Property Type
Residential
Address
12557 W HORSHAM DR
City / State
BOISE, ID 83709-0000
Jurisdiction
Unincorporated Ada County
ZIP Code
83709
Subdivision
UMPQUA SUB NO 02
Section
2N1E4
Zoning Code
R4
Zoning Authority
Ada County
Total Assessed Value
$442,000
Acreage
0.21 ac
Legal Description
LOT 03 BLK 10 · UMPQUA SUB NO 02
43.535820° N, -116.338355° W
Ada County · Idaho · United States
Residential Characteristics
Ada County Assessor — Residential RecordLaw I · Provenance
Year Built
2005
Bedrooms
3
Bathrooms
2.0
Ground Floor
1,752 sqft
Upper Floor
—
Total Living
1,752 sqft
Garage
576 sqft
Heating
Yes
Air Conditioning
Yes
Fireplace
No
Deck
—
Patio
280 sqft
Land Characteristics
Ada County Assessor — Land RecordLaw I · Provenance
Residential Acres
0.21 ac
Commercial Acres
—
Water Source
Public
Sewer
Public
Sidewalks
Yes
Curb & Gutter
Yes
Corner Lot
No
Frontage
—
Assessed Value Record
Ada County Assessor — Assessment RecordLaw I · Provenance
Assessment Year
2025
Assessed Amount
$291,200
State Category
RES IMPROVEMENT
Active Status
● ACTIVE
State Code
370
Home Exemption
$-125,000
Root-LD Provenance Record
◈ Machine-Readable Provenance — refinery-treasurevalley-v1.0.0
Root-LD v1.0 · boisestandard.org
Federation ID
bs-tv-r8792620910
Entity Class
real-estate / residential
Primary Source
adacounty.id.gov/assessor
Collection Method
gis-extract · deterministic
Source Verified
✓ TRUE
Human Verified
Pending — claim to verify
Content Hash
1899f5dd8eec23bc2c18e6ae...
Minted At
2026-07-01
Recursive Edges
0 · Pending corpus pass
Pipeline
refinery-treasurevalley-v1.0.0
Law I — Every field traces to Ada County Assessor GIS open data ·
Law II — The timestamp is the record ·
Law VII — Any edge is an entry into the torus ·
Recursive layer pending Treasure Valley Corpus Pass