Boulder County property record for 2339 18th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,688 sqft · built 1980 |
| Lot Size | 0.055 acres (2,410 sqft) |
| Owner | Company Name on File |
| Last Sale | $339,000 (Jun 1998) |
| Tax Bill | $9,721 (2025) |
| Deeds & Mortgages | Jan 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-30-2-38-002 |
| Primary APN | 1463-30-2-38-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,688 sqft Living Area |
| 1st Floor Area | 949 sqft |
| Upper Floors Area | 739 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 2,410 sqft (0.055 acres) |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0088139 |
|---|---|
| Street Address | 2339 18TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-4275 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT B STEAD MINOR SUB & PT VACATED ALLEY PER REC NO 443433 ORDINANCE NO 4565 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | STEAD MINOR - BO |
| Legal Tract | B |
| Legal Block | 1 |
| Legal Lot Number | 11 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 12106 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 5497 VALENTIA ST, DENVER, CO 80238-3844 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 15, 1998 · Amount on File |
| Deed Sale | Jun 15, 1998 · Amount on File |
| Prior Sale | Mar 9, 1983 · Amount on File |
| Deed Document Number | 19981813281 |
| Last Transfer Date | Dec 2, 2020 |
| Transfer Doc | 0003847460 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 4, 2021 |
| Property Address | 2339 18TH ST, BOULDER, CO 80304-4275 |
| Document Number | 0003847460 |
| Instrument Date | Dec 2, 2020 |
| Instrument | 3847460 |
| Transaction Type | Transfer |
| Record Updated | Feb 5, 2021 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 5497 VALENTIA ST DENVER CO 802383844, DENVER, CO 80238-3844 |
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 | $105,244 (+4.09%) Land $38,080 Building $67,164 | $1,617,700 (-) Land $630,000 Building $987,700 | |
| 2025 | $9,721.00 (+14.11%) | $101,106 (-0.35%) Land $39,375 Building $61,731 | $1,617,700 (+6.82%) Land $630,000 Building $987,700 |
| 2023 | $8,519.00 (+7.01%) | $101,466 (+19.48%) Land $41,466 Building $60,000 | $1,514,415 (+23.94%) Land $618,900 Building $895,515 |
| 2022 | $7,961.00 | $84,922 Land $32,359 Building $52,563 | $1,221,900 Land $465,600 Building $756,300 |
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.
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 27 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 102 units insured incl. 75 condo units |
| Nearby Flood Claims | 4 (2013–2023) |
| Most Recent Claim | Mar 2023 · other causes |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 544 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 | 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: AT&T.
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