Boulder County property record for 228 Arapahoe Ave, Boulder, CO 80302
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.75 ba · 2,094 sqft · built 2008 |
| Lot Size | 1.08 acres (47,366 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,425,058 (Feb 2009) |
| Tax Bill | $11,730 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-36-2-12-003 |
| Primary APN | 1461-36-2-12-003 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Building Area | 2,094 sqft Living Area |
| Gross Area | 2,597 sqft |
| 1st Floor Area | 754 sqft |
| Upper Floors Area | 1,048 sqft |
| Basement Area | 292 sqft |
| Finished Basement | 292 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 47,366 sqft |
| Garage Type | Attached |
| Garage Area | 503 sqft |
| Parking Spaces | 4 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0515381 |
|---|---|
| Street Address | 228 ARAPAHOE AVE |
| City | BOULDER |
| State | CO |
| Zip | 80302-5821 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 228 PARK GABLES CONDOMINIUMS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 36 |
| Legal Subdivision | PARK GABLES CONDOMINIUMS |
| Legal Block | 2 |
| Legal Lot Number | 228 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 12201 |
228 Arapahoe Ave, a condominium, is owned and occupied by two individuals who bought it in February 2009.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 228 ARAPAHOE AVE, BOULDER, CO 80302-5821 |
| 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 | Feb 12, 2009 · Amount on File |
| Deed Sale | Feb 12, 2009 · Amount on File |
| Deed Document Number | 20092978704 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 228 Arapahoe Ave was $11,730.
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 | $129,091 (+4.93%) Building $129,091 | $1,968,400 (-) Building $1,968,400 | |
| 2025 | $11,730.00 | $123,025 Building $123,025 | $1,968,400 Building $1,968,400 |
| 2023 | $10,163.00 (-1.12%) | $121,370 (+9.65%) Building $121,370 | $1,811,494 (+13.74%) Building $1,811,494 |
| 2022 | $10,278.00 | $110,686 Building $110,686 | $1,592,600 Building $1,592,600 |
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 228 Arapahoe Ave 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 26 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 41 units insured incl. 15 condo units |
| Nearby Flood Claims | 19 (1983–2014) |
| Claims Outside the SFHA | 7 of 19 |
| Most Recent Claim | Jul 2014 · rainfall accumulation |
| 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 228 Arapahoe Ave is very high, ranking above 90% of the US, with a 1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Very High above 90% of the US · above 94% of Colorado |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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 331 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Verizon.
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