812 Mountain View Dr, Lyons, CO 80540 Property Records

Boulder County property record for 812 Mountain View Dr, Lyons, CO 80540 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms3 Baths
Year BuiltBuilt 2020
Square Footage4,432 sqft Living Area
Lot Size20,808 sqft (0.478 acres)
GarageAttached, 950 sqft
Last Sale$155,000 (2003)
Tax Bill$13,730.00 (2025)

Property Details

APN / Parcel Number

Primary APN1203-18-1-19-006
Alternative APNs
  • R0120151
  • 0120151

Interior

Bedrooms3 Beds
Full Baths3 Baths
Partial Baths3 Partial Baths
Total Rooms9 Rooms
Building Area4,432 sqft Living Area
Gross Area5,750 sqft Gross Area
1st Floor2,500 sqft 1st Floor
Basement Area2,300 sqft Basement
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 2020
Effective Year BuiltEffective 2020
Architectural StyleRanch Style
Exterior MaterialComposition/Composite Exterior
Construction TypeFrame Construction
Roof MaterialOther (not Classified) Roof
Lot Area20,808 sqft (0.478 acres)
Garage TypeAttached Garage
Garage Area950 sqft Garage
Deck Area850 sqft Deck

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0120151
Street Address812 MOUNTAIN VIEW DR
CityLYONS
StateCO
Zip80540
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 6 MOUNTAINVIEW SUB
Legal Range70
Legal Township3N
Legal Section18
Legal SubdivisionMOUNTAINVIEW SUB - LY
Legal Block2
Legal Lot Number6
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup2
Census Block2031
Census Tract13601

Owner

Source: Boulder County records · APN 1203-18-1-19-006

Assessment roll updated June 15, 2026 · Last verified August 2026

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

Owner of Record2 Individual Names on File
Mailing AddressPO BOX 1944, LYONS, CO 80540-1944
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Feb 03, 2017Deed of Trust, Mortgage · Line of Credit
FIRSTBANK
Mar 29, 2022Deed of Trust, Mortgage · Conventional Mortgage
FIRSTBANK
Apr 14, 2022Deed of Trust, Mortgage · Line of Credit
FIRSTBANK
Dec 24, 2018Loan Modification, Mortgage · Conventional Mortgage
FIRSTBANK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 22, 2003 · Amount on Record
Deed SaleDec 22, 2003 · Amount on Record
Prior SaleApr 28, 1995 · Amount on Record
Deed Doc Number20032541165
Last Transfer DateApr 14, 2011
Transfer Doc0003143647
Record RefreshedSep 20, 2026

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address812 MOUNTAIN VIEW DR, LYONS, CO 80540
Transaction TypeMortgage
Record UpdatedJul 26, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003573030
DateFeb 03, 2017
Instrument3573030
Lender
NameFIRSTBANK
TypeBank
AddressDENVER, CO 80215
Agreement
TypeLine of Credit
AmountAmount Recorded
Term24 Months
DueFeb 01, 2019

March 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address812 MOUNTAIN VIEW DR, LYONS, CO 80540
Transaction TypeMortgage
Record UpdatedJul 26, 2022
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003953446
DateMar 29, 2022
Instrument3953446
Lender
NameFIRSTBANK
TypeBank
AddressDENVER, CO 80215
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2052
Interest
Rate TypeAdjustable Rate
Rate3.25%
Type Change DateApr 01, 2029
Change FrequencyAnnually
Min Rate At Change2.75%
Max Rate At Change6.25%
Index1-Year CMT
Max Rate6.25%

April 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address812 MOUNTAIN VIEW DR, LYONS, CO 80540
Transaction TypeMortgage
Record UpdatedJul 26, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003956534
DateApr 14, 2022
Instrument3956534
Lender
NameFIRSTBANK
TypeBank
AddressDENVER, CO 80215
Agreement
TypeLine of Credit
AmountAmount Recorded
Term119 Months
DueMar 22, 2032
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

December 2018: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionBOULDER CO
Property Address812 MOUNTAIN VIEW DR, LYONS, CO 80540
Document Number0003693838
Instrument DateDec 24, 2018
Transaction TypeMortgage
Record UpdatedJan 29, 2019

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 1944 LYONS CO 805401944, LYONS, CO 80540-1944

Mortgage

Document Number0003693838
DateJan 14, 2019
Instrument3693838
Lender
NameFIRSTBANK
TypeBank
AddressLAKEWOOD, CO 80215
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term24 Months
DueJan 13, 2021

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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$109,786 (+8.8%) Land $8,221 Building $101,565$1,614,500 (-) Land $120,900 Building $1,493,600
2025$13,730.00 (+10.36%)$100,906 (-8.04%) Land $7,556 Building $93,350$1,614,500 (-1.42%) Land $120,900 Building $1,493,600
2023$12,441.00 (+306.83%)$109,733 (+342.28%) Land $7,035 Building $102,698$1,637,800 (+358.77%) Land $105,000 Building $1,532,800
2022$3,058.00$24,811 Land $6,345 Building $18,466$357,000 Land $91,300 Building $265,700

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