Boulder County property record for 859 16th St, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 1,875 sqft · built 1954 |
| Lot Size | 0.142 acres (6,186 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $385,000 (Apr 2000) |
| Tax Bill | $8,041 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-3-19-018 |
| Primary APN | 1463-31-3-19-018 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,875 sqft Living Area |
| 1st Floor Area | 1,875 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 6,186 sqft (0.142 acres) |
| Garage Area | 400 sqft |
| Patio Area | 112 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0005176 |
|---|---|
| Street Address | 859 16TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7627 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 39-40 BLK 21 UNIVERSITY PLACE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY PLACE - BO |
| Legal Block | 21 |
| Legal Lot Number | 39 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 12401 |
Source: Boulder County records, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 440 CALHOUN ST, PORT TOWNSEND, WA 98368-8107 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 6, 2000 · Amount on Record |
| Deed Sale | Apr 6, 2000 · Amount on Record |
| Prior Sale | Jul 13, 1995 · Amount on Record |
| Deed Document Number | 20002035023 |
| Last Transfer Date | Jun 18, 2025 |
| Transfer Doc | 0004093068 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County assessment roll, as of June 15, 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 | $90,834 (+8.8%) Land $59,636 Building $31,198 | $1,335,800 (-) Land $877,000 Building $458,800 | |
| 2025 | $8,041.00 (+7.04%) | $83,488 (-7.04%) Land $54,813 Building $28,675 | $1,335,800 (-0.34%) Land $877,000 Building $458,800 |
| 2023 | $7,512.00 (+10.83%) | $89,807 (+24.4%) Land $55,851 Building $33,956 | $1,340,400 (+29.05%) Land $833,600 Building $506,800 |
| 2022 | $6,778.00 | $72,190 Land $45,759 Building $26,431 | $1,038,700 Land $658,400 Building $380,300 |
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 |
| 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.
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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