Boulder County property record for 355 Paragon Dr, Boulder, CO 80303
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.75 ba · 3,795 sqft · built 1955 |
| Lot Size | 1.86 acres (81,331 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $900,000 (Apr 2002) |
| Tax Bill | $14,070 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-12-1-04-003 |
| Primary APN | 1577-12-1-04-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.75 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,795 sqft Living Area |
| Gross Area | 4,740 sqft |
| 1st Floor Area | 3,006 sqft |
| Upper Floors Area | 789 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 81,331 sqft |
| Garage Type | Attached |
| Garage Area | 945 sqft |
| Porch | Porch |
|---|---|
| Porch Area | 208 sqft |
| Deck Area | 208 sqft |
| Patio Area | 1,113 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Evaporative |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0035701 |
|---|---|
| Street Address | 355 PARAGON DR |
| City | BOULDER |
| State | CO |
| Zip | 80303-4920 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | ER |
| Legal Description | LOT 2 BLK 4 PARAGON ESTATES |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 12 |
| Legal Subdivision | PARAGON ESTATES |
| Legal Block | 4 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3030 |
| Census Tract | 12710 |
355 Paragon Dr is owned and occupied by two individuals who bought it in April 2002.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 355 PARAGON DR, BOULDER, CO 80303-4920 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 3, 2002 · Amount on File |
| Deed Sale | Apr 3, 2002 · Amount on File |
| Prior Sale | May 14, 1999 · Amount on File |
| Deed Document Number | 20022273345 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 355 PARAGON DR, BOULDER, CO 80303-4920 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2022 |
| Title Company | NOVA TITLE COMPANY, NOVAS TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0003941851 |
|---|---|
| Date | Jan 25, 2022 |
| Instrument | 3941851 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | Feb 1, 2032 |
The 2025 property tax bill for 355 Paragon Dr was $14,070.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $147,723 (+5.4%) Land $68,904 Building $78,819 | $2,242,400 (-) Land $1,083,300 Building $1,159,100 | |
| 2025 | $14,070.00 | $140,150 Land $67,706 Building $72,444 | $2,242,400 Land $1,083,300 Building $1,159,100 |
| 2023 | $13,545.00 (+27.71%) | $152,064 (+40.47%) Land $52,267 Building $99,797 | $2,269,600 (+45.71%) Land $780,100 Building $1,489,500 |
| 2022 | $10,606.00 | $108,253 Land $40,324 Building $67,929 | $1,557,600 Land $580,200 Building $977,400 |
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.
FEMA maps place 355 Paragon Dr in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1983.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 4 (1983–2016) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | May 2016 · 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.
Wildfire risk around 355 Paragon Dr is moderate, ranking above 61% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · above 49% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | EAST BOULDER COUNTY WD serves 300 people · EPA ID CO0107236 |
|---|---|
| Water Source | Purchased surface water from CITY OF LAFAYETTE |
| Last State Inspection | May 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 4 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 102 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 | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
May also be available: AT&T.
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