Boulder County property record for 4301 Carter Trl, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 2,579 sqft · built 1974 |
| Lot Size | 0.306 acres (13,329 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $85,900 (Oct 1978) |
| Tax Bill | $5,389 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-13-2-12-005 |
| Primary APN | 1463-13-2-12-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,579 sqft Living Area |
| Gross Area | 3,019 sqft |
| 1st Floor Area | 2,027 sqft |
| Basement Area | 552 sqft |
| Finished Basement | 552 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Lot Area | 13,329 sqft (0.306 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 200 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0061495 |
|---|---|
| Street Address | 4301 CARTER TRL |
| City | BOULDER |
| State | CO |
| Zip | 80301-3807 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR |
| Legal Description | LOT 26 BLK 15 GUN BARREL GREEN REPLAT 3 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 11 |
| Legal Subdivision | GUNBARREL GREEN REPLAT 3 |
| Legal Block | 15 |
| Legal Lot Number | 26 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 12708 |
4301 Carter Trl is owned and occupied by two individuals who bought it in October 1978.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4301 CARTER TRL, BOULDER, CO 80301-3807 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 2, 1978 · Amount on File |
| Deed Sale | Oct 2, 1978 · Amount on File |
| Prior Sale | Oct 8, 1976 · Amount on File |
| Deed Document Number | 1978302258 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4301 Carter Trl was $5,389, up 7% from the year before.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $60,479 (+0.86%) Land $33,340 Building $27,139 | $959,400 (-) Land $560,300 Building $399,100 | |
| 2025 | $5,389.00 (+7.01%) | $59,963 Land $35,019 Building $24,944 | $959,400 Land $560,300 Building $399,100 |
| 2024 | $5,036.00 (+1.68%) | ||
| 2023 | $4,953.00 (+23.18%) | $64,782 (+34.74%) Land $39,409 Building $25,373 | $966,900 (+39.77%) Land $588,200 Building $378,700 |
| 2022 | $4,021.00 | $48,081 Land $28,134 Building $19,947 | $691,800 Land $404,800 Building $287,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4301 Carter Trl in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1995.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 8 (1995–2023) |
| Claims Outside the SFHA | 8 of 8 |
| Most Recent Claim | May 2023 · rainfall accumulation |
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.
Wildfire risk around 4301 Carter Trl is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 78% of Colorado |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 118 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, LiveWireNet.
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