551 Main St, Boulder, CO 80302 Property Records

Boulder County property record for 551 Main St, Boulder, CO 80302

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,419 sqft · built 1880
Lot Size0.105 acres (4,586 sqft)
OwnerIndividual Name on Record
Last Sale$570,000 (Nov 2022)
Tax Bill$2,869 (2025)
Deeds & MortgagesJul 2017 Line of Credit
Aug 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN1459-12-0-07-007

Property Details

APN / Parcel Number

Primary APN1459-12-0-07-007
Alternative APNs
  • R0023351
  • 0023351

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,419 sqft Living Area
1st Floor Area974 sqft
Basement Area445 sqft
Finished Basement445 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1880
Effective Year BuiltEffective 1990
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area4,586 sqft (0.105 acres)
Garage TypeCarport
Garage Area180 sqft
CarportCarport
Carport Area180 sqft
Shed1 Shed
Total Buildings2 Buildings

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0023351
Street Address551 MAIN ST
CityBOULDER
StateCO
Zip80302-8782
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeH
Legal DescriptionW 44 FT LOT 13 BLK 8 GOLD HILL
Legal Range72
Legal Township1N
Legal Section12
Legal SubdivisionGOLD HILL - MT
Legal Block8
Legal Lot Number13
JurisdictionBOULDER CO
Township / Civil DivisionBALD MOUNTAIN
Census Block Group2
Census Block2030
Census Tract13703

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Gold Hill Historic District
listed 1989 · 38 contributing resources · NRIS 89000979

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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 RecordIndividual Name on Record
Mailing Address551 MAIN ST, BOULDER, CO 80302-8782
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jul 10, 2017Deed of Trust, Mortgage · Line of Credit
US BANK NA
Aug 25, 2020Deed of Trust, Mortgage · VA Mortgage
NEW DAY FINANCIAL LLC
Oct 29, 2019Deed of Trust, Mortgage · VA Mortgage
NEW DAY FIN'L

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 15, 2022 · Amount on Record
Deed SaleNov 15, 2022 · Amount on Record
Prior SaleOct 2, 2013 · Amount on Record
Deed Document Number20223989047
Prior Transfer DateJun 9, 1999
Prior Transfer Doc0001950951
Record UpdatedSep 20, 2026

July 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address551 MAIN ST, BOULDER, CO 80302-8715
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003602327
DateJul 10, 2017
Instrument3602327
Lender
NameUS BANK NA
TypeBank
AddressCINCINNATI, OH 45202
Agreement
TypeLine of Credit
AmountAmount Recorded
Term359 Months
DueJun 20, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

August 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address551 MAIN ST, BOULDER, CO 80302-8715
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyCOMMONWEALTH USA SETTLEMENTS

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003809836
DateAug 25, 2020
Instrument3809836
Lender
NameNEW DAY FINANCIAL LLC
TypeMortgage Company
AddressFULTON, MD 20759
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2050

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address551 MAIN ST, BOULDER, CO 80302-8715
Document Number0003746968
Instrument DateOct 29, 2019
Transaction TypeMortgage
Record UpdatedNov 14, 2019
Title CompanyCOMMONWEALTH USA SETTLEMENTS L

Transaction

Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
Address551 MAIN ST BOULDER CO 803028715, BOULDER, CO 80302-8715

Mortgage

Document Number0003746968
DateNov 5, 2019
Instrument3746968
Lender
NameNEW DAY FIN'L
TypeFunding / Finance Company
AddressFULTON, MD 20759
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueNov 4, 2049

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$32,933 (+8.8%) Land $1,374 Building $31,559$484,300 (-) Land $20,200 Building $464,100
2025$2,869.00 (+14.67%)$30,270 (-7.83%) Land $1,263 Building $29,007$484,300 (-1.2%) Land $20,200 Building $464,100
2023$2,502.00 (+2.25%)$32,843 (+23.86%) Land $1,474 Building $31,369$490,200 (+28.49%) Land $22,000 Building $468,200
2022$2,447.00$26,516 Land $1,008 Building $25,508$381,520 Land $14,500 Building $367,020

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies7 in force
Nearby Flood Claims3 (2013)
Claims Outside the SFHA3 of 3
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 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 RiskExtreme
above 96% of the US · above 98.6% of Colorado
Wildfire Likelihood1% annual chance
ExposureDirect
burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 59 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Starlink
Satellite
280 / 30
CenturyLink
DSL · Fiber in parts of the area
100 / 10

May also be available: AT&T, Ayva Networks, Intrepid Fiber Networks, Nedernet, Visionary Broadband, Xfinity.

Cell Coverage

4G LTE (outdoors only), no 5G reported

Nearby Properties on Main St

Nearby Streets

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