Boulder County property record for 4138 Clifton Ct, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.25 ba · 4,851 sqft · built 2015 |
| Lot Size | 0.104 acres (4,521 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,200,000 (Feb 2025) |
| Tax Bill | $11,925 (2025) |
| Deeds & Mortgages | Dec 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-17-4-50-004 |
| Primary APN | 1463-17-4-50-004 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,851 sqft Living Area |
| Gross Area | 5,655 sqft |
| 1st Floor Area | 1,450 sqft |
| Upper Floors Area | 313 sqft |
| Basement Area | 1,451 sqft |
| Finished Basement | 1,255 sqft |
| Unfinished Basement | 196 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 4,521 sqft (0.104 acres) |
| Garage Type | Attached |
| Garage Area | 608 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 169 sqft |
| Deck Area | 304 sqft |
| Patio Area | 604 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0601931 |
|---|---|
| Street Address | 4138 CLIFTON CT |
| City | BOULDER |
| State | CO |
| Zip | 80301-1711 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 74 NORTHFIELD VILLAGE REPLAT C |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 17 |
| Legal Subdivision | NORTHFIELD VILLAGE REPLAT C |
| Legal Block | 3 |
| Legal Lot Number | 74 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3024 |
| Census Tract | 12701 |
4138 Clifton Ct is owned and occupied by two individuals who bought it in February 2025.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4138 CLIFTON CT, BOULDER, CO 80301-1711 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Feb 24, 2025 · Amount on File |
| Deed Sale | Feb 24, 2025 · Amount on File |
| Prior Sale | Oct 10, 2016 · Amount on File |
| Deed Document Number | 20254077084 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4138 CLIFTON CT, BOULDER, CO 80301-1711 |
| Transaction Type | Mortgage |
| Record Updated | Dec 19, 2025 |
| Name | Verified Name |
|---|---|
| Address | 4138 CLIFTON CT, BOULDER, CO 80301-1711 |
| Document Number | 0004111555 |
|---|---|
| Date | Dec 1, 2025 |
| Instrument | 4111555 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Dec 1, 2040 |
The 2025 property tax bill for 4138 Clifton Ct was $11,925.
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 | $131,322 (+4.99%) Land $23,454 Building $107,868 | $2,001,200 (-) Land $414,900 Building $1,586,300 | |
| 2025 | $11,925.00 | $125,075 Land $25,931 Building $99,144 | $2,001,200 Land $414,900 Building $1,586,300 |
| 2023 | $11,923.00 (+9.87%) | $141,752 (+21.3%) Land $26,432 Building $115,320 | $2,115,700 (+25.82%) Land $394,500 Building $1,721,200 |
| 2022 | $10,852.00 | $116,864 Land $24,012 Building $92,852 | $1,681,500 Land $345,500 Building $1,336,000 |
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.
FEMA maps place 4138 Clifton Ct in Zone X, an area of minimal flood risk, though there have been 5 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 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.
Wildfire risk around 4138 Clifton Ct is moderate, ranking above 53% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 62% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within 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 190 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 | 140 / 20 |
May also be available: AT&T, T-Mobile, Verizon.
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