Boulder County property record for 4133 Nevis St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.25 ba · 4,010 sqft · built 2000 |
| Lot Size | 0.201 acres (8,734 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $645,900 (Jul 2002) |
| Tax Bill | $11,168 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-17-4-30-002 |
| Primary APN | 1463-17-4-30-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.25 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 4,010 sqft Living Area |
| Gross Area | 5,335 sqft |
| 1st Floor Area | 1,620 sqft |
| Upper Floors Area | 1,444 sqft |
| Basement Area | 1,574 sqft |
| Finished Basement | 946 sqft |
| Unfinished Basement | 628 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 8,734 sqft (0.201 acres) |
| Garage Type | Attached |
| Garage Area | 697 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 375 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0145658 |
|---|---|
| Street Address | 4133 NEVIS ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-6818 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 FOUR MILE CORNER |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 17 |
| Legal Subdivision | FOUR MILE CORNER - BO |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 12701 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4133 NEVIS ST, BOULDER, CO 80301-6818 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 16, 2002 · Amount on Record |
| Deed Sale | Jul 16, 2002 · Amount on Record |
| Prior Sale | Jun 1, 2001 · Amount on Record |
| Deed Document Number | 20022308326 |
| Record Updated | Oct 29, 2026 |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $121,754 (+4.71%) Land $31,566 Building $90,188 | $1,860,500 (-) Land $534,200 Building $1,326,300 | |
| 2025 | $11,168.00 (+10.73%) | $116,282 (-2.79%) Land $33,388 Building $82,894 | $1,860,500 (+4.21%) Land $534,200 Building $1,326,300 |
| 2023 | $10,086.00 (+21.47%) | $119,616 (+34.99%) Land $34,338 Building $85,278 | $1,785,300 (+40.02%) Land $512,500 Building $1,272,800 |
| 2022 | $8,303.00 | $88,613 Land $30,997 Building $57,616 | $1,275,000 Land $446,000 Building $829,000 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 Record median of 29 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 29 in force |
| Nearby Flood Claims | 5 (1995–2013) |
| Claims Outside the SFHA | 3 of 5 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 62% of the US · above 50% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 224 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 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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