123 Park St, Lyons, CO 80540 Property Records

Boulder County property record for 123 Park St, Lyons, CO 80540

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,956 sqft · built 2013
Lot Size	0.169 acres (7,352 sqft)
Owner	2 Individual Names on Record
Last Sale	$427,000 (Sep 2015)
Tax Bill	$7,413 (2025)
Deeds & Mortgages	Apr 2023 Transfer
Flood Zone	Zone AE (high risk)
APN	`1203-18-4-29-006`

Property Details

APN / Parcel Number

Primary APN	`1203-18-4-29-006`
Alternative APNs	`R0050083` `0050083`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	2 Half Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,956 sqft Living Area
1st Floor Area	1,956 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2013
Effective Year Built	Effective 2013
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	7,352 sqft (0.169 acres)
Garage Type	Detached
Garage Area	896 sqft
Porch	Porch
Porch Area	96 sqft
Total Buildings	3 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0050083
Street Address	123 PARK ST
City	LYONS
State	CO
Zip	80540-5024
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 8 BLK 9 LYONS
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	LYONS - LY
Legal Block	9
Legal Lot Number	8
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	3
Census Block	3029
Census Tract	13601

Owner

Source: Boulder County records, 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	2 Individual Names on Record
Mailing Address	PO BOX 254, LYONS, CO 80540-0254
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 25, 2015 · Amount on Record
Deed Sale	Sep 25, 2015 · Amount on Record
Prior Sale	Mar 6, 2002 · Amount on Record
Deed Document Number	20153475674
Last Transfer Date	Mar 17, 2023
Transfer Doc	0004002501
Record Updated	Sep 20, 2026

April 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Apr 3, 2023
Property Address	123 PARK ST, LYONS, CO 80540-5024
Document Number	0004002501
Instrument Date	Mar 17, 2023
Instrument	4002501
Transaction Type	Transfer
Record Updated	Feb 9, 2026
Title Company	LAND TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	123 PARK ST, LYONS, CO 80540-5024

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		$59,276 (+8.8%) Land $4,386 Building $54,890	$871,700 (-) Land $64,500 Building $807,200
2025	$7,413.00 (+12.71%)	$54,481 (-8.82%) Land $4,031 Building $50,450	$871,700 (-2.25%) Land $64,500 Building $807,200
2023	$6,577.00 (+16.76%)	$59,751 (+30.76%) Land $3,745 Building $56,006	$891,800 (+35.63%) Land $55,900 Building $835,900
2022	$5,633.00	$45,696 Land $3,426 Building $42,270	$657,500 Land $49,300 Building $608,200

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 AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	Yes
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
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	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 47 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 73% of the US · above 71% of Colorado
Wildfire Likelihood	0.3% 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.

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 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