Boulder County property record for 4540 Keel Ct, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,484 sqft · built 1972 |
| Lot Size | 0.231 acres (10,067 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $365,000 (Nov 2008) |
| Tax Bill | $5,510 (2025) |
| Deeds & Mortgages | Nov 2025 Second Mortgage Aug 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-14-2-03-008 |
| Primary APN | 1463-14-2-03-008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,484 sqft Living Area |
| Gross Area | 1,952 sqft |
| 1st Floor Area | 1,484 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 10,067 sqft (0.231 acres) |
| Garage Type | Attached |
| Garage Area | 468 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 230 sqft |
| Deck Area | 146 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0038197 |
|---|---|
| Street Address | 4540 KEEL CT |
| City | BOULDER |
| State | CO |
| Zip | 80301-3113 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR |
| Legal Description | LOT 18 BLK 1 TWIN LAKES 1 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 14 |
| Legal Subdivision | TWIN LAKES 1,2 & REPLATS - BOV |
| Legal Block | 1 |
| Legal Lot Number | 18 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 12708 |
4540 Keel Ct is owned and occupied by two individuals who bought it in November 2008.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4540 KEEL CT, BOULDER, CO 80301-3113 |
| 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.
| Date | Document |
|---|---|
| Nov 10, 2025 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage NATIONSTAR MORTGAGE LLC |
| Aug 28, 2020 | Deed of Trust, Mortgage · VA Mortgage NATIONSTAR MORTGAGE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 25, 2008 · Amount on File |
| Deed Sale | Nov 25, 2008 · Amount on File |
| Prior Sale | Aug 18, 1989 |
| Deed Document Number | 20082966358 |
| Prior Transfer Date | Mar 30, 1998 |
| Prior Transfer Doc | 0001788279 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4540 KEEL CT, BOULDER, CO 80301-3113 |
| Transaction Type | Mortgage |
| Record Updated | Dec 3, 2025 |
| Name | Verified Name |
|---|
| Document Number | 0004108998 |
|---|---|
| Date | Nov 10, 2025 |
| Instrument | 4108998 |
| Name | NATIONSTAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Dec 1, 2045 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4540 KEEL CT, BOULDER, CO 80301-3113 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003810764 |
|---|---|
| Date | Aug 28, 2020 |
| Instrument | 3810764 |
| Name | NATIONSTAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2050 |
The 2025 property tax bill for 4540 Keel Ct was $5,510.
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 | $54,998 (+0.13%) Land $21,460 Building $33,538 | $878,800 (-) Land $385,600 Building $493,200 | |
| 2025 | $5,510.00 | $54,925 Land $24,100 Building $30,825 | $878,800 Land $385,600 Building $493,200 |
| 2023 | $4,984.00 (+16.67%) | $58,424 (+33.62%) Land $23,055 Building $35,369 | $872,000 (+38.61%) Land $344,100 Building $527,900 |
| 2022 | $4,272.00 | $43,723 Land $17,549 Building $26,174 | $629,100 Land $252,500 Building $376,600 |
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 4540 Keel Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4540 Keel Ct is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 97.5% of Colorado |
|---|---|
| Wildfire Likelihood | 0.04% 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 334 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 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL | 140 / 20 |
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