Boulder County property record for 888 18th St, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 988 sqft · built 1923 |
| Lot Size | 0.054 acres (2,360 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $5,152 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-4-20-002 |
| Primary APN | 1463-31-4-20-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 988 sqft Living Area |
| 1st Floor Area | 784 sqft |
| Upper Floors Area | 204 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 2,360 sqft (0.054 acres) |
| Deck Area | 160 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0000208 |
|---|---|
| Street Address | 888 18TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7608 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 GTS SUB |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | GTS SUB - BO |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 12401 |
888 18th St is owned by an individual who acquired it in December 1985.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1310 COLLEGE AVE, 310, BOULDER, CO 80302-7324 |
| 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 | Dec 19, 1985 |
| Deed Sale | Dec 19, 1985 |
| Prior Sale | May 3, 1985 · Amount on File |
| Deed Document Number | 1985732503 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 888 18th St was $5,152.
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 | $53,108 (-0.15%) Land $32,076 Building $21,032 | $851,000 (-) Land $541,700 Building $309,300 | |
| 2025 | $5,152.00 | $53,187 Land $33,856 Building $19,331 | $851,000 Land $541,700 Building $309,300 |
| 2023 | $4,448.00 (+0.82%) | $54,331 (+16.31%) Land $34,492 Building $19,839 | $810,900 (+20.65%) Land $514,800 Building $296,100 |
| 2022 | $4,412.00 | $46,711 Land $28,266 Building $18,445 | $672,100 Land $406,700 Building $265,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 888 18th St in Zone X, an area of minimal flood risk, though there have been 1 flood claim 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 |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
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 888 18th St is low, with a 0.02% 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 | 0.02% 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 481 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Magnolia Road Internet Cooperative.
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