629 1st Ave, Lyons, CO 80540 Property Records

Boulder County property record for 629 1st Ave, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 2004
Square Footage3,382 sqft Living Area
Lot Size7,550 sqft (0.173 acres)
GarageAttached, 684 sqft
Last Sale$542,500 (2005)
Tax Bill$8,844.00 (2025)

Property Details

APN / Parcel Number

Primary APN1203-18-4-53-011
Alternative APNs
  • R0503796
  • 0503796

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms9 Rooms
Building Area3,382 sqft Living Area
Gross Area4,066 sqft Gross Area
1st Floor1,427 sqft 1st Floor
Upper Floors1,328 sqft Upper Floors
Basement Area627 sqft Basement
Finished Basement627 sqft Finished
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 2004
Effective Year BuiltEffective 2004
Architectural StyleA-Frame Style
Exterior MaterialCombination Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area7,550 sqft (0.173 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area684 sqft Garage
PorchPorch
Porch Area452 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0503796
Street Address629 1ST AVE
CityLYONS
StateCO
Zip80540
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 11 BLK 2 TURNER & REED
Legal Range70
Legal Township3N
Legal Section18
Legal SubdivisionTURNER & REED - LY
Legal Block2
Legal Lot Number11
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup2
Census Block2031
Census Tract13601

Owner

Source: Boulder County records · APN 1203-18-4-53-011

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 RecordIndividual Owner on File
Mailing AddressPO BOX 1972, LYONS, CO 80540-1972
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Nov 20, 2025Deed of Trust, Mortgage
PENNINGTON INVESTMENT
May 19, 2021Deed of Trust, Mortgage · Conventional Mortgage
FIRSTBANK
Sep 07, 2021Deed of Trust, Mortgage
FIRSTBANK

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Mar 03, 2005
  • Deed Sale Price on Mar 03, 2005
  • Prior Sale Amount on Feb 18, 2005
Deed Doc Number20052669260
Record RefreshedSep 20, 2026

November 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address629 1ST AVE, LYONS, CO 80540
Transaction TypeMortgage
Record UpdatedDec 12, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 1972, LYONS, CO 80540-1972

Mortgage

Document Number0004110508
DateNov 20, 2025
Instrument4110508
Lender
NamePENNINGTON INVESTMENT
TypeNon-Lending Institution
Agreement
AmountAmount Recorded
Term230 Months
DueJan 01, 2045
Interest
Rate5%

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address629 1ST AVE, LYONS, CO 80540
Transaction TypeMortgage
Record UpdatedJul 26, 2022
Title CompanyLAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003886526
DateMay 19, 2021
Instrument3886526
Lender
NameFIRSTBANK
TypeBank
AddressDENVER, CO 80215
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueJun 01, 2036

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address629 1ST AVE, LYONS, CO 80540
Transaction TypeMortgage
Record UpdatedJul 26, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address629 LST AVE, LYONS, CO 80540

Mortgage

Document Number0003911738
DateSep 07, 2021
Instrument3911738
Lender
NameFIRSTBANK
TypeBank
AddressDENVER, CO 80215
Agreement
AmountAmount Recorded
Term10 Months
DueJul 29, 2022
Interest
Rate5.25%

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLyons Town
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$70,720 (+8.8%) Land $4,556 Building $66,164$1,040,000 (-) Land $67,000 Building $973,000
2025$8,844.00 (+13.08%)$65,001 (-7.6%) Land $4,188 Building $60,813$1,040,000 (-0.95%) Land $67,000 Building $973,000
2023$7,821.00 (+4.16%)$70,350 (+15.5%) Land $3,886 Building $66,464$1,050,000 (+19.81%) Land $58,000 Building $992,000
2022$7,509.00$60,909 Land $3,558 Building $57,351$876,400 Land $51,200 Building $825,200

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