Boulder County property record for 3171 9th St, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 4.75 Baths |
| Architecture Style | A-Frame |
| Year Built | Built 2010 |
| Square Footage | 3,778 sqft Living Area |
| Lot Size | 14,012 sqft (0.322 acres) |
| Garage | Detached, 484 sqft |
| Last Sale | $821,000 (2013) |
Source: Boulder County records · APN 1461-24-4-51-001
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3161 7TH ST, BOULDER, CO 80304-2511 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 22, 2013 · Amount on Record |
| Deed Sale | Jul 22, 2013 · Amount on Record |
| Deed Doc Number | 20133328768 |
| Record Refreshed | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $231,744 (+8.8%) Land $139,672 Building $92,072 | $3,408,000 (-) Land $2,054,000 Building $1,354,000 | |
| 2025 | $20,309.00 (-2.35%) | $213,000 (-12.89%) Land $128,375 Building $84,625 | $3,408,000 (-6.61%) Land $2,054,000 Building $1,354,000 |
| 2023 | $20,797.00 (+25.9%) | $244,510 (+37.45%) Land $142,275 Building $102,235 | $3,649,400 (+42.58%) Land $2,123,500 Building $1,525,900 |
| 2022 | $16,519.00 | $177,885 Land $102,172 Building $75,713 | $2,559,500 Land $1,470,100 Building $1,089,400 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Moderate above 58% of the US · above 43% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 575 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 1461-24-4-51-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.75 Baths |
| Partial Baths | 4 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 3,778 sqft Living Area |
| Gross Area | 6,081 sqft Gross Area |
| 1st Floor | 2,462 sqft 1st Floor |
| Upper Floors | 1,316 sqft Upper Floors |
| Basement Area | 2,303 sqft Basement |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | A-Frame Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 14,012 sqft (0.322 acres) |
| Garage Type | Detached Garage |
| Garage Area | 484 sqft Garage |
| Total Buildings | 2 Total Buildings |
|---|---|
| Deck Area | 160 sqft Deck |
| Patio Area | 192 sqft Patio |
| Porch | Porch |
| Porch Area | 419 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0515944 |
|---|---|
| Street Address | 3171 9TH ST, B |
| City | BOULDER |
| State | CO |
| Zip | 80304-2569 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 1 NEWLAND ADDITION REPLAT BLOCK 19 |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | NEWLAND REPLAT BLOCK 19 |
| Legal Block | 19 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 2 |
| Census Block | 2022 |
| Census Tract | 12101 |
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