Boulder County property record for 4300 S Hampton Cir, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3.25 ba · 3,686 sqft · built 1994 |
| Lot Size | 0.168 acres (7,295 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,305,000 (Aug 2020) |
| Tax Bill | $9,696 (2025) |
| Deeds & Mortgages | Aug 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-17-4-09-007 |
| Primary APN | 1463-17-4-09-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,686 sqft Living Area |
| Gross Area | 4,588 sqft |
| 1st Floor Area | 1,496 sqft |
| Upper Floors Area | 1,190 sqft |
| Basement Area | 1,440 sqft |
| Finished Basement | 1,000 sqft |
| Unfinished Basement | 440 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | A-Frame |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,295 sqft (0.168 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 244 sqft |
| Patio Area | 96 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0116741 |
|---|---|
| Street Address | 4300 S HAMPTON CIR |
| City | BOULDER |
| State | CO |
| Zip | 80301-6014 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 68 BLK 2 FOUR MILE CREEK FLG 1 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 17 |
| Legal Subdivision | FOUR MILE CREEK FLG 1 - BO |
| Legal Block | 2 |
| Legal Lot Number | 68 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3030 |
| Census Tract | 12701 |
4300 S Hampton Cir is owned and occupied by two individuals who bought it in August 2020.
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 File |
|---|---|
| Mailing Address | 4300 S HAMPTON CIR, BOULDER, CO 80301-6014 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 25, 2020 · Amount on File |
| Deed Sale | Aug 25, 2020 · Amount on File |
| Prior Sale | Aug 1, 2014 · Amount on File |
| Deed Document Number | 20203809833 |
| Prior Transfer Date | Apr 20, 1994 |
| Prior Transfer Doc | 0001434775 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 25, 2020 |
| Property Address | 4300 S HAMPTON CIR, BOULDER, CO 80301-6014 |
| Document Number | 0003809833 |
| Instrument Date | Aug 21, 2020 |
| Instrument | 3809833 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | FIRST AMERICAN |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $130.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4300 S HAMPTON CIR, BOULDER, CO 80301-6014 |
| Document Number | 0003809834 |
|---|---|
| Date | Aug 25, 2020 |
| Instrument | 3809834 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2050 |
The 2025 property tax bill for 4300 S Hampton Cir was $9,696.
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 | $105,883 (+4.12%) Land $28,438 Building $77,445 | $1,627,100 (-) Land $488,200 Building $1,138,900 | |
| 2025 | $9,696.00 | $101,694 Land $30,513 Building $71,181 | $1,627,100 Land $488,200 Building $1,138,900 |
| 2023 | $8,744.00 (+11.26%) | $104,942 (+24%) Land $31,383 Building $73,559 | $1,566,300 (+28.63%) Land $468,400 Building $1,097,900 |
| 2022 | $7,859.00 | $84,630 Land $28,328 Building $56,302 | $1,217,700 Land $407,600 Building $810,100 |
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 4300 S Hampton Cir in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 4300 S Hampton Cir is moderate, ranking above 40% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 76% of Colorado |
|---|---|
| Wildfire Likelihood | 0.07% 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 615 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 |
May also be available: AT&T, Verizon.
5G (outdoors only) and 4G LTE
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