Boulder County property record for 3280 47th St, Apt 105B, Boulder, CO 80301
| Property Type | Condominium |
|---|---|
| Details | 1 bd · 1 ba · 757 sqft · built 1984 |
| Lot Size | 1.73 acres (75,762 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $103,400 (Feb 1997) |
| Tax Bill | $2,371 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-21-3-16-005 |
| Primary APN | 1463-21-3-16-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 757 sqft Living Area |
| Gross Area | 910 sqft |
| 1st Floor Area | 757 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 75,762 sqft |
| Garage Type | Attached |
| Garage Area | 153 sqft |
| Porch | Porch |
| Porch Area | 180 sqft |
| Patio Area | 70 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0113634 |
|---|---|
| Street Address | 3280 47TH ST, 105B |
| City | BOULDER |
| State | CO |
| Zip | 80301-5426 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 105B & UND 1.55 INT GCE KINGS RIDGE CONDOS SUPPLEMENTAL |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 21 |
| Legal Subdivision | KINGS RIDGE CONDOS PHASE I,II - BO |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 12207 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3280 47TH ST, 105B, BOULDER, CO 80301-5426 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 3, 1997 · Amount on Record |
| Deed Sale | Feb 3, 1997 · Amount on Record |
| Prior Sale | Jul 16, 1996 · Amount on Record |
| Deed Document Number | 19971674740 |
| Record Updated | Oct 29, 2026 |
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 | $24,358 (-2.08%) Building $24,358 | $398,000 (-) Building $398,000 | |
| 2025 | $2,371.00 (+1.72%) | $24,875 (-18.93%) Building $24,875 | $398,000 (-13.09%) Building $398,000 |
| 2023 | $2,331.00 (-3.92%) | $30,683 (+17.42%) Building $30,683 | $457,949 (+21.79%) Building $457,949 |
| 2022 | $2,426.00 | $26,132 Building $26,132 | $376,000 Building $376,000 |
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 Record median of 20 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 20 in force |
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 | Low lower than 98% of the US · lower than 99.2% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 744 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures