Boulder County property record for 2306 Keystone Ct, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,932 sqft · built 1974 |
| Lot Size | 0.113 acres (4,941 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $6,374 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-19-1-14-034 |
| Primary APN | 1463-19-1-14-034 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,932 sqft Living Area |
| Gross Area | 2,268 sqft |
| 1st Floor Area | 1,140 sqft |
| Upper Floors Area | 224 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 4,941 sqft (0.113 acres) |
| Garage Type | Attached |
| Garage Area | 336 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 224 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0008080 |
|---|---|
| Street Address | 2306 KEYSTONE CT |
| City | BOULDER |
| State | CO |
| Zip | 80304-1936 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 89 PARKSIDE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 19 |
| Legal Subdivision | PARKSIDE - BO |
| Legal Block | 1 |
| Legal Lot Number | 89 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 12103 |
2306 Keystone Ct is owned and occupied by two individuals who acquired it in March 2011.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2306 KEYSTONE CT, BOULDER, CO 80304-1936 |
| 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 | Mar 6, 1987 |
| Deed Sale | Mar 6, 1987 |
| Prior Sale | Sep 4, 1985 · Amount on File |
| Deed Document Number | 1987832189 |
| Last Transfer Date | Mar 29, 2011 |
| Transfer Doc | 0003140856 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2306 Keystone Ct was $6,374.
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 | $74,780 (+2.29%) Land $25,419 Building $49,361 | $1,169,700 (-) Land $443,800 Building $725,900 | |
| 2025 | $6,374.00 | $73,107 Land $27,738 Building $45,369 | $1,169,700 Land $443,800 Building $725,900 |
| 2023 | $6,208.00 (+17.38%) | $82,276 (+28.73%) Land $29,011 Building $53,265 | $1,228,000 (+33.54%) Land $433,000 Building $795,000 |
| 2022 | $5,289.00 | $63,913 Land $23,554 Building $40,359 | $919,600 Land $338,900 Building $580,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2306 Keystone Ct 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 18 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 3 (2013) |
| Claims Outside the SFHA | 3 of 3 |
| 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 2306 Keystone Ct is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% 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 533 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, T-Mobile, Verizon.
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