Boulder County property record for 427 Park St, Lyons, CO 80540
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,628 sqft · built 1998 |
| Lot Size | 0.165 acres (7,164 sqft) |
| Owner | Individual Name on File |
| Last Sale | $505,000 (Sep 2015) |
| Tax Bill | $7,554 (2025) |
| Deeds & Mortgages | Sep 2017 Mortgage Apr 2020 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1203-18-4-16-010 |
| Primary APN | 1203-18-4-16-010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 2,628 sqft Living Area |
| Gross Area | 2,936 sqft |
| 1st Floor Area | 1,432 sqft |
| Upper Floors Area | 1,196 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,164 sqft (0.165 acres) |
| Garage Type | Attached |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 126 sqft |
| Deck Area | 144 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0093076 |
|---|---|
| Street Address | 427 PARK ST |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 15 BLK 32 LYONS SPLIT FROM ID 85264 |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS - LY |
| Legal Block | 32 |
| Legal Lot Number | 15 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 3 |
| Census Block | 3019 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-16-010
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 | PO BOX 1550, LYONS, CO 80540-1550 |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Sep 15, 2017 | Deed of Trust, Mortgage · Conventional Mortgage PARAMOUNT EQUITY MORTGAGE LLC |
| Apr 14, 2020 | Deed of Trust, Mortgage · Line of Credit PENTAGON FCU |
| Sep 24, 2020 | Deed of Trust, Mortgage · Conventional Mortgage LENDUS LLC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 23, 2015 · Amount on Record |
| Deed Sale | Sep 23, 2015 · Amount on Record |
| Prior Sale | Jul 07, 1999 · Amount on Record |
| Deed Document Number | 20153475005 |
| Prior Transfer Date | Aug 14, 2007 |
| Prior Transfer Doc | 0002876232 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 427 PARK ST, LYONS, CO 80540 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003614921 |
|---|---|
| Date | Sep 15, 2017 |
| Instrument | 3614921 |
| Name | PARAMOUNT EQUITY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 427 PARK ST, LYONS, CO 80540 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0003777366 |
|---|---|
| Date | Apr 14, 2020 |
| Instrument | 3777366 |
| Name | PENTAGON FCU |
|---|---|
| Type | Credit Union |
| Address | MC LEAN, VA 22102 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 24, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 427 PARK ST, LYONS, CO 80540 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Title Company | FIRST INTEGRITY TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003817988 |
|---|---|
| Date | Sep 24, 2020 |
| Instrument | 3817988 |
| Name | LENDUS LLC |
|---|---|
| Type | Mortgage Company |
| Address | ALAMO, CA 94507 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2050 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Lyons Town |
| Unified School District | St. Vrain Valley School District RE 1J (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 | $60,404 (+8.8%) Land $4,386 Building $56,018 | $888,300 (-) Land $64,500 Building $823,800 | |
| 2025 | $7,554.00 (-2.84%) | $55,519 (-20.64%) Land $4,031 Building $51,488 | $888,300 (-14.93%) Land $64,500 Building $823,800 |
| 2023 | $7,775.00 (+29.63%) | $69,962 (+43.81%) Land $4,208 Building $65,754 | $1,044,200 (+49.17%) Land $62,800 Building $981,400 |
| 2022 | $5,998.00 | $48,650 Land $3,816 Building $44,834 | $700,000 Land $54,900 Building $645,100 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130136013, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 38 policies |
| Nearby Flood Policies | 38 in force |
| Nearby Flood Claims | 62 (1978–2013) |
| Claims Outside the SFHA | 4 of 62 |
| Most Recent Claim | Dec 2013 · other causes |
| Claims by Event |
|
| Wildfire Risk | High above 75% of the US · above 74% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Z3N Fiber · Cable · Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| JAB Wireless Fixed Wireless | 100 / 20 |
Based on FCC filings for 275 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CO0107496, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | TOWN OF LYONS serves 2,990 people |
|---|---|
| Water Source | Purchased surface water from CITY OF LONGMONT |
| Last State Inspection | Nov 2022 |
| 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 | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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