Ada County property record for 421 E Crestline Dr, Boise, ID 83702
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,528 sqft · built 1975 |
| Lot Size | 0.849 acres (36,982 sqft) |
| Owner | Company Name on File |
| Tax Bill | $12,897 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R1013500220 |
| Primary APN | R1013500220 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 2,528 sqft Living Area |
| Gross Area | 3,368 sqft |
| 1st Floor Area | 1,592 sqft |
| Basement Area | 1,248 sqft |
| Finished Basement | 936 sqft |
| Unfinished Basement | 312 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 36,982 sqft (0.849 acres) |
| Garage Type | Attached |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 612 sqft |
| Deck Area | 750 sqft |
| Patio Area | 872 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 421 E CRESTLINE DR |
|---|---|
| City | BOISE |
| State | ID |
| Zip | 83702-3021 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1B |
| Legal Description | LOT 24 BOISE HEIGHTS NO 1 |
| Legal Range | 02E |
| Legal Township | 03N |
| Legal Section | 02 |
| Legal Subdivision | BOISE HEIGHTS SUB NO 01 |
| Legal Lot Number | 24 |
| Jurisdiction | ADA ID |
| Township / Civil Division | BOISE CITY |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 201 |
Source: Ada County records · APN R1013500220
Assessment roll updated August 7, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 421 E CRESTLINE DR, BOISE, ID 83702-3021 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Ada County records · Assessment roll updated August 7, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Idaho |
| County | Ada County |
| Municipality | Boise City |
| Unified School District | Boise City Independent School District 1 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,640,500 (+7.62%) | $1,640,500 (+7.62%) | |
| 2025 | $12,897.00 (+10.17%) Homeowner's exemption | $1,524,400 (+13.04%) | $1,524,400 (+13.04%) |
| 2024 | $11,706.00 (+12.33%) | ||
| 2023 | $1,348,500 Land $897,600 Building $450,900 | $1,348,500 Land $897,600 Building $450,900 | |
| 2022 | $10,421.00 |
Source: FEMA National Flood Hazard Layer as of October 4, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1992) |
| Most Recent Claim | Jun 1992 · rainfall accumulation |
| Wildfire Risk | High above 75% of the US · lower than 68% of Idaho |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cable One Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| White Cloud Networks Fixed Wireless | 200 / 50 |
| Lumen Technologies DSL · Fiber in parts of the area | 140 / 20 |
May also be available: AT&T, Safelink Internet, T-Mobile USA.
Based on FCC filings for 240 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | VEOLIA WATER IDAHO private · serves 264,978 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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