517 W Main St, Lyons, CO 80540 Property Records

Boulder County property record for 517 W Main St, Lyons, CO 80540

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,232 sqft · built 1925
Lot Size	3.23 acres (140,935 sqft)
Owner	Company Name on File
Last Sale	$650,000 (Jan 2015)
Tax Bill	$8,164 (2025)
Deeds & Mortgages	Nov 2025 Mortgage Mortgage
Flood Zone	Zone X (moderate risk)
APN	`1203-18-2-00-020`

Property Details

APN / Parcel Number

Primary APN	`1203-18-2-00-020`
Alternative APNs	`R0050428` `0050428`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	2 Half Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	3,232 sqft Living Area
1st Floor Area	2,040 sqft
Upper Floors Area	408 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1985
Architectural Style	A-Frame
Exterior Material	Combination
Construction Type	Frame
Lot Area	140,935 sqft
Garage Type	Detached
Garage Area	525 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	248 sqft
Deck Area	374 sqft
Total Buildings	3 Buildings

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0050428
Street Address	517 W MAIN ST
City	LYONS
State	CO
Zip	80540-5043
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PT N1/2 NE1/4 SW1/4 LESS .03AC TO ROW TOTAL 18-3N-70 - BDY LINE ADJ PER REC # 3571839 & 3572943-4 - TOTAL 3.5 ACS M/L
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	TR, NBR 962 LYONS AREA
Legal Block	2
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	2
Census Block	2024
Census Tract	13601

Owner

Source: Boulder County assessment roll, as of June 15, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	PO BOX 1972, LYONS, CO 80540-1972
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Nov 20, 2025	Deed of Trust, Mortgage PENNINGTON INVESTMENT
	Deed of Trust, Mortgage

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 5, 2015 · Amount on Record
Deed Sale	Jan 5, 2015 · Amount on Record
Prior Sale	Apr 7, 2006 · Amount on Record
Deed Document Number	20153420767
Prior Transfer Date	May 15, 2012
Prior Transfer Doc	0003223627
Record Updated	Sep 20, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	517 W MAIN ST, LYONS, CO 80540-5043
Transaction Type	Mortgage
Record Updated	Dec 12, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 1972, LYONS, CO 80540-1972

Mortgage

Document Number	0004110509
Date	Nov 20, 2025
Instrument	4110509

Lender

Name	PENNINGTON INVESTMENT
Type	Non-Lending Institution

Agreement

Amount	Amount Recorded
Term	230 Months
Due	Jan 1, 2045

Interest

Rate	5%

: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	517 W MAIN ST, LYONS, CO 80540-5043
Transaction Type	Mortgage
Record Updated	Nov 8, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Lyons Town
Unified School District	St. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$65,280 (+8.8%) Land $21,107 Building $44,173	$960,000 (-) Land $310,400 Building $649,600
2025	$8,164.00 (-3.99%)	$60,000 (-21.22%) Land $19,400 Building $40,600	$960,000 (-15.55%) Land $310,400 Building $649,600
2023	$8,503.00 (+16.88%)	$76,166 (+29.07%) Land $20,100 Building $56,066	$1,136,800 (+33.88%) Land $300,000 Building $836,800
2022	$7,275.00	$59,013 Land $18,341 Building $40,672	$849,110 Land $263,900 Building $585,210

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.

Flood

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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 22 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	22 in force
Nearby Flood Claims	56 (1980–2015)
Claims Outside the SFHA	23 of 56
Most Recent Claim	Jun 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 49 claims

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 83% of the US · above 86% of Colorado
Wildfire Likelihood	0.6% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 177 locations within half a mile, as of December 31, 2025

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

May also be available: JAB Wireless.

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