Boulder County property record for 521 Mountain View Rd, Boulder, CO 80302 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1985 |
| Square Footage | 2,795 sqft Living Area |
| Lot Size | 7,905 sqft (0.182 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $179,900 (1978) |
| Tax Bill | $17,162.00 (2025) |
| Primary APN | 1461-25-4-32-008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 2,795 sqft Living Area |
| Gross Area | 4,030 sqft Gross Area |
| 1st Floor | 1,373 sqft 1st Floor |
| Upper Floors | 1,422 sqft Upper Floors |
| Basement Area | 1,235 sqft Basement |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 7,905 sqft (0.182 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 216 sqft Garage |
| Deck Area | 652 sqft Deck |
|---|---|
| Patio Area | 826 sqft Patio |
| Porch | Porch |
| Porch Area | 410 sqft Porch |
| Heating System | Hot Water Heating |
|---|
| Account Number | R0006311 |
|---|---|
| Street Address | 521 MOUNTAIN VIEW RD |
| City | BOULDER |
| State | CO |
| Zip | 80302-5013 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 22-23 BLK 2 MAPLETON TERRACE |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAPLETON TERRACE - BO |
| Legal Block | 2 |
| Legal Lot Number | 22 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 4 |
| Census Block | 4021 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-4-32-008
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 521 MOUNTAIN VIEW RD, BOULDER, CO 80302-5013 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 18, 1978 · Amount on Record |
| Deed Sale | Dec 18, 1978 · Amount on Record |
| Deed Doc Number | 1978314479 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $202,640 (+8.8%) Land $134,511 Building $68,129 | $2,980,000 (-) Land $1,978,100 Building $1,001,900 | |
| 2025 | $17,162.00 (+4.08%) | $186,250 (-7.49%) Land $123,631 Building $62,619 | $2,980,000 (-0.83%) Land $1,978,100 Building $1,001,900 |
| 2023 | $16,489.00 (+13.8%) | $201,321 (+23.53%) Land $126,268 Building $75,053 | $3,004,800 (+28.14%) Land $1,884,600 Building $1,120,200 |
| 2022 | $14,489.00 | $162,977 Land $92,685 Building $70,292 | $2,345,000 Land $1,333,600 Building $1,011,400 |
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 |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Wildfire Risk | High above 77% of the US · above 77% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 183 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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