Boulder County property record for 1237 Kalmia Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.25 ba · 2,944 sqft · built 1982 |
| Lot Size | 0.065 acres (2,809 sqft) |
| Owner | Individual Name on File |
| Last Sale | $337,000 (Aug 2004) |
| Tax Bill | $5,795 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-19-2-38-005 |
| Primary APN | 1463-19-2-38-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Building Area | 2,944 sqft Living Area |
| Gross Area | 3,172 sqft |
| 1st Floor Area | 940 sqft |
| Upper Floors Area | 1,148 sqft |
| Basement Area | 856 sqft |
| Finished Basement | 856 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Townhouse |
| Exterior Material | Combination |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 2,809 sqft (0.065 acres) |
| Garage Type | Attached |
| Garage Area | 228 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 188 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0079800 |
|---|---|
| Street Address | 1237 KALMIA AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-1810 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 KALMIA TERRACE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 19 |
| Legal Subdivision | KALMIA TERRACE - BO |
| Legal Block | 4 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 12105 |
Source: Boulder County records · APN 1463-19-2-38-005
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3800 NEWPORT LN, BOULDER, CO 80304-1049 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 03, 2004 · Amount on Record |
| Deed Sale | Aug 03, 2004 · Amount on Record |
| Prior Sale | Jul 16, 1997 · Amount on Record |
| Deed Document Number | 20042614238 |
| Last Transfer Date | Nov 02, 2016 |
| Transfer Doc | 0003556091 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $65,212 (+8.8%) Land $23,956 Building $41,256 | $959,000 (-) Land $352,300 Building $606,700 | |
| 2025 | $5,795.00 (+2.49%) | $59,938 (-12.23%) Land $22,019 Building $37,919 | $959,000 (-5.92%) Land $352,300 Building $606,700 |
| 2023 | $5,654.00 (+7.04%) | $68,293 (+21.79%) Land $22,994 Building $45,299 | $1,019,300 (+26.34%) Land $343,200 Building $676,100 |
| 2022 | $5,282.00 | $56,073 Land $18,390 Building $37,683 | $806,800 Land $264,600 Building $542,200 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121054, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 2 (1990–1991) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | May 1991, rainfall accumulation |
| Wildfire Risk | Low above 38% of the US · above 21% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 1,449 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 483 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Live Wire Networks | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| Lumen Technologies | DSL | 140 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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