Boulder County property record for 903 18th St, Apt 304, Boulder, CO 80302
| Property Type | Condominium |
|---|---|
| Details | 4 bd · 4 ba · 1,333 sqft · built 1987 |
| Lot Size | 0.399 acres (17,360 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,232 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-4-21-012 |
| Primary APN | 1463-31-4-21-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,333 sqft Living Area |
| 1st Floor Area | 1,333 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 17,360 sqft (0.399 acres) |
| Deck Area | 60 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0105873 |
|---|---|
| Street Address | 903 18TH ST, 304 |
| City | BOULDER |
| State | CO |
| Zip | 80302-7071 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 304 & UND 1/12 INT GCE EIGHTEENTH STREET ON THE HILL CONDOS SPLIT FROM ID 6050 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | EIGHTEENTH ST ON THE HILL CONDOS BO |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 12401 |
903 18th St, Apt 304 is owned by a company that acquired it in December 1992.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2400 28TH ST, BOULDER, CO 80301-1230 |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 30, 1992 |
| Deed Sale | Dec 30, 1992 |
| Prior Sale | Oct 14, 1987 |
| Deed Document Number | 19921253085 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 903 18th St, Apt 304 was $5,232.
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 | $54,026 (-0.01%) Building $54,026 | $864,500 (-) Building $864,500 | |
| 2025 | $5,232.00 | $54,031 Building $54,031 | $864,500 Building $864,500 |
| 2023 | $3,885.00 (-8.72%) | $47,806 (+6.17%) Building $47,806 | $713,525 (+10.13%) Building $713,525 |
| 2022 | $4,256.00 | $45,029 Building $45,029 | $647,900 Building $647,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 903 18th St, Apt 304 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 903 18th St, Apt 304 is moderate, ranking above 40% of the US, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 76% of Colorado |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | Indirect within 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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