Boulder County property record for 4671 18th St, Boulder, CO 80304 · Last verified June 2023
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,168 sqft · built 1999 |
| Owner | Individual Name on File |
| Last Sale | $184,775 (Apr 2010) |
| Tax Bill | $1,193 (2020) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0144432 |
| Primary APN | R0144432 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,168 sqft Living Area |
| Gross Area | 1,944 sqft |
| 1st Floor Area | 576 sqft |
| Upper Floors Area | 592 sqft |
| Basement Area | 576 sqft |
| Finished Basement | 519 sqft |
| Unfinished Basement | 57 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Split Level |
| Exterior Material | Wood |
| Construction Type | Wood Frame |
| Garage Type | Attached |
| Garage Area | 200 sqft |
| Porch | Porch |
| Porch Area | 108 sqft |
| Heating System | Forced Air |
|---|
| Account Number | 0144432 |
|---|---|
| Old Parcel Number | 0144432 |
| Street Address | 4671 18TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-4357 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | IMPS ONLY PT LOT 3 BLK 2 BUENA VISTA COMMUNITY LAND TRUST AKA UNIT L1 |
| Legal Range | 70 |
| Legal Township | 01N |
| Legal Section | 07 |
| Legal Subdivision | BUENA VISTA COMMUNITY LAND TRU |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 12105 |
Source: Boulder County records · APN R0144432
Assessment roll updated November 20, 2020 · Last verified June 2023
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 | 4671 18TH ST, BOULDER, CO 80304-4357 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 19, 2010 · Amount on Record |
| Deed Sale | Apr 19, 2010 · Amount on Record |
| Deed Document Number | 0003069715 |
| Record Updated | Jun 07, 2026 |
Source: Boulder County records · Assessment roll updated November 20, 2020 · Last verified June 2023
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121051, 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 | 6 in force |
| Nearby Flood Claims | 1 (1982) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 1982, tidal / storm surge |
| Wildfire Risk | Moderate above 62% of the US · above 49% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 490 per year |
| Exposure | Indirect within ember reach |
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 748 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 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: T-Mobile USA, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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