Boulder County property record for 523 2nd Ave, #4, Lyons, CO 80540
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2.25 ba · 1,122 sqft · built 2006 |
| Lot Size | 0.668 acres (29,081 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $400,000 (Dec 2017) |
| Tax Bill | $4,263 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage Dec 2017 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1203-18-4-63-011 |
| Primary APN | 1203-18-4-63-011 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,122 sqft Living Area |
| Gross Area | 1,683 sqft |
| 1st Floor Area | 561 sqft |
| Upper Floors Area | 561 sqft |
| Basement Area | 561 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 29,081 sqft (0.668 acres) |
| Cooling System | Evaporative |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0512560 |
|---|---|
| Street Address | 523 2ND AVE, 4 |
| City | LYONS |
| State | CO |
| Zip | 80540-5063 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 523 LYONS GLEN CONDOMINIUMS |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS GLEN CONDOMINIUMS |
| Legal Block | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 3 |
| Census Block | 3017 |
| Census Tract | 13601 |
Source: Boulder County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | PO BOX 1702, LYONS, CO 80540-1702 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 13, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Dec 15, 2017 | Vendor's Lien, Transfer · Conventional Mortgage CHAD W KOPFENSTEIN AND ASHLEY E PLA |
| Feb 6, 2017 | Warranty Deed, Transfer · VA Mortgage RPM MORTGAGE INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 15, 2017 · Amount on Record |
| Deed Sale | Dec 15, 2017 · Amount on Record |
| Prior Sale | Feb 6, 2017 · Amount on Record |
| Deed Document Number | 20173631257 |
| Prior Transfer Date | Mar 4, 2010 |
| Prior Transfer Doc | 0003061838 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 523 2ND AVE # 4, 4, LYONS, CO 80540-5063 |
| Transaction Type | Mortgage |
| Record Updated | Jun 21, 2022 |
| Title Company | HERITAGE TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0003806474 |
|---|---|
| Date | Aug 13, 2020 |
| Instrument | 3806474 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2050 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 15, 2017 |
| Property Address | 523 2ND AVE # 4, 4, LYONS, CO 80540-5063 |
| Document Number | 0003631257 |
| Map Reference | DOC2869246 |
| Instrument Date | Dec 15, 2017 |
| Instrument | 3631257 |
| Transaction Type | Transfer |
| Record Updated | Jun 21, 2022 |
| Title Company | LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $40.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 523 2ND AVE APT 4, 4, LYONS, CO 80540-5063 |
| Document Number | 0003631258 |
|---|---|
| Date | Dec 15, 2017 |
| Instrument | 3631258 |
| Name | CHAD W KOPFENSTEIN AND ASHLEY E PLA |
|---|---|
| Type | Non-Lending Institution |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2048 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 6, 2017 |
| Property Address | 523 2ND AVE # 4, 4, LYONS, CO 80540-5063 |
| Document Number | 0003573505 |
| Instrument Date | Jan 31, 2017 |
| Instrument | 3573505 |
| Transaction Type | Transfer |
| Record Updated | Jun 21, 2022 |
| Title Company | LAND TITLE GUARNTEE CO |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $36.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 523 2ND AVE, LYONS, CO 80540-5063 |
| Document Number | 0003573506 |
|---|---|
| Date | Feb 6, 2017 |
| Instrument | 3573506 |
| Name | RPM MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 1, 2047 |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Lyons Town |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $30,680 (-2.08%) Building $30,680 | $501,300 (-) Building $501,300 | |
| 2025 | $4,263.00 (+21.9%) | $31,331 (-6.47%) Building $31,331 | $501,300 (+0.26%) Building $501,300 |
| 2023 | $3,497.00 (+15.03%) | $33,500 (+35.85%) Building $33,500 | $500,000 (+40.92%) Building $500,000 |
| 2022 | $3,040.00 | $24,659 Building $24,659 | $354,800 Building $354,800 |
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 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 |
|
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 | High above 73% of the US · above 70% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
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 | TOWN OF LYONS serves 2,990 people · EPA ID CO0107496 |
|---|---|
| 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, 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 275 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Lyons Communications Fiber · Cable · Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| Rise Broadband Fixed Wireless | 100 / 20 |
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