755 S 45th St, Boulder, CO 80305 Property Records

Boulder County property record for 755 S 45th St, Boulder, CO 80305 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details5 bd · 2.5 ba · 1,222 sqft · built 1959
Lot Size0.176 acres (7,672 sqft)
OwnerIndividual Name on File
Last Sale$10,000 (Jan 2025)
Tax Bill$4,255 (2025)
Deeds & MortgagesJan 2021 Line of Credit
Nov 2017 Mortgage
+ 4 more
Flood ZoneZone X (minimal risk)
APN1577-08-1-03-019

Property Details

APN / Parcel Number

Primary APN1577-08-1-03-019
Alternative APNs
  • R0012962
  • 0012962

Interior

Bedrooms5 Beds
Full Baths2.5 Baths
Half Baths2 Half Baths
Total Rooms10 Rooms
Stories1 Story
Building Area1,222 sqft Living Area
Gross Area2,444 sqft
1st Floor Area1,222 sqft
Basement Area1,222 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1965
Architectural StyleRanch
Exterior MaterialCombination
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,672 sqft (0.176 acres)
Garage TypeDetached
Garage Area720 sqft
Parking Spaces3 Parking Spaces
PorchPorch
Porch Area300 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0012962
Street Address755 S 45TH ST
CityBOULDER
StateCO
Zip80305-6053
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 19 BLK 3 MARTIN ACRES 3
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 3 - BO
Legal Block3
Legal Lot Number19
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3001
Census Tract12508

Owner

Source: Boulder County records · APN 1577-08-1-03-019

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 RecordIndividual Name on File
Mailing Address755 S 45TH ST, BOULDER, CO 80305-6053
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 27, 2021Deed of Trust, Mortgage · Line of Credit
SOOPER CU
Nov 09, 2017Deed of Trust, Mortgage · Commercial Mortgage
CITYWIDE BANKS
May 10, 2019Deed of Trust, Mortgage · Commercial Mortgage
HIGH PLAINS BANK
Apr 04, 2019Deed of Trust, Mortgage · Commercial Mortgage
HIGH PLAINS BANK
Nov 23, 2020Deed of Trust, Mortgage · Conventional Mortgage
COMMERCE HOME MORTGAGE LLC
Mar 14, 2018Trustee's Deed, Construction Loan · Construction Mortgage
TEBO PROPERTIES

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJan 21, 2025 · Amount on Record
Deed SaleJan 21, 2025 · Amount on Record
Prior SaleApr 01, 2011 · Amount on Record
Deed Document Number20254073705
Prior Transfer DateDec 31, 2024
Prior Transfer Doc0004078315
Record UpdatedSep 20, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address755 S 45TH ST, BOULDER, CO 80305-6053
Transaction TypeMortgage
Record UpdatedFeb 15, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003854043
DateJan 27, 2021
Instrument3854043
Lender
NameSOOPER CU
TypeCredit Union
AddressARVADA, CO 80003
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueJan 28, 2046
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address755 S 45TH ST, BOULDER, CO 80305-6053
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003624936
DateNov 09, 2017
Instrument3624936
Lender
NameCITYWIDE BANKS
TypeBank
AddressBOULDER, CO 80302
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

May 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address755 S 45TH ST, BOULDER, CO 80305-6053
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003711680
DateMay 10, 2019
Instrument3711680
Lender
NameHIGH PLAINS BANK
TypeBank
AddressLONGMONT, CO 80501
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term60 Months
DueMay 10, 2024
Interest
Rate TypeAdjustable Rate

April 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address755 S 45TH ST, BOULDER, CO 80305-6053
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003705624
DateApr 04, 2019
Instrument3705624
Lender
NameHIGH PLAINS BANK
TypeBank
AddressLONGMONT, CO 80501
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term58 Months
DueFeb 27, 2024
Interest
Rate TypeAdjustable Rate

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address755 S 45TH ST, BOULDER, CO 80305-6053
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyFIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003835756
DateNov 23, 2020
Instrument3835756
Lender
NameCOMMERCE HOME MORTGAGE LLC
TypeMortgage Company
AddressIRVINE, CA 92606
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2050

March 2018: Trustee's Deed, Construction Loan

Document TypeTrustee's Deed
JurisdictionBOULDER CO
Recording DateMar 14, 2018
Property Address755 S 45TH ST, BOULDER, CO 80305-6053
Instrument DateMar 09, 2018
Instrument3645109
Transaction TypeConstruction Loan
Record UpdatedMar 22, 2018
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
Address755 S 45TH ST BOULDER CO 803056053, BOULDER, CO 80305-6053

Mortgage

Document Number0003645109
DateMar 14, 2018
Instrument3645109
Lender
NameTEBO PROPERTIES
AddressPO BOX T, BOULDER, CO 80306-1966
Agreement
TypeConstruction Mortgage
AmountAmount Recorded
Term12 Months
DueMar 13, 2019

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$47,641 (+8.8%) Land $33,504 Building $14,137$700,600 (-) Land $492,700 Building $207,900
2025$4,255.00 (+4.16%)$43,788 (-14.13%) Land $30,794 Building $12,994$700,600 (-7.95%) Land $492,700 Building $207,900
2023$4,085.00 (+10.32%)$50,994 (+27.85%) Land $36,388 Building $14,606$761,100 (+32.62%) Land $543,100 Building $218,000
2022$3,703.00$39,886 Land $27,091 Building $12,795$573,900 Land $389,800 Building $184,100

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130125083, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies5 in force

Wildfire

Wildfire RiskModerate
above 45% of the US · above 28% of Colorado
Wildfire LikelihoodAbout 1 in 1,099 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 604 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AyvaFixed Wireless (unlicensed)2,500 / 2,500
Lumen TechnologiesFiber2,000 / 1,000
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
Live Wire NetworksFixed Wireless (licensed-by-rule)250 / 100

May also be available at this address: AT&T, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

Nearby Properties on S 45th St

Nearby Streets

Search Property Records by Address or Parcel Number