Boulder County property record for 2233 Kalmia Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,163 sqft · built 1975 |
| Lot Size | 0.403 acres (17,565 sqft) |
| Owner | Individual Name on File |
| Last Sale | $165,000 (Jun 1982) |
| Tax Bill | $8,388 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-19-1-11-020 |
| Primary APN | 1463-19-1-11-020 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,163 sqft Living Area |
| Gross Area | 3,381 sqft |
| 1st Floor Area | 1,156 sqft |
| Upper Floors Area | 727 sqft |
| Basement Area | 970 sqft |
| Finished Basement | 280 sqft |
| Unfinished Basement | 690 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 17,565 sqft (0.403 acres) |
| Garage Type | Attached |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 104 sqft |
| Deck Area | 112 sqft |
| Patio Area | 238 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0006260 |
|---|---|
| Street Address | 2233 KALMIA AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-1928 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 19 PARKSIDE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 19 |
| Legal Subdivision | PARKSIDE - BO |
| Legal Block | 1 |
| Legal Lot Number | 19 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 12103 |
2233 Kalmia Ave is owned and occupied by an individual who bought it in June 1982.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2233 KALMIA AVE, BOULDER, CO 80304-1928 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jun 7, 1982 · Amount on File |
| Deed Sale | Jun 7, 1982 · Amount on File |
| Prior Sale | Oct 30, 1978 · Amount on File |
| Deed Document Number | 1982497586 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2233 Kalmia Ave was $8,388.
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 | $97,764 (+3.75%) Land $55,148 Building $42,616 | $1,507,700 (-) Land $881,000 Building $626,700 | |
| 2025 | $8,388.00 | $94,232 Land $55,063 Building $39,169 | $1,507,700 Land $881,000 Building $626,700 |
| 2023 | $8,353.00 (+18.89%) | $107,120 (+29.66%) Land $57,506 Building $49,614 | $1,598,800 (+34.5%) Land $858,300 Building $740,500 |
| 2022 | $7,026.00 | $82,615 Land $45,988 Building $36,627 | $1,188,700 Land $661,700 Building $527,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2233 Kalmia Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2013.
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 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 2233 Kalmia Ave 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 | Direct burnable vegetation |
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.
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures