265 S 40th St, Boulder, CO 80305 Property Records

Boulder County property record for 265 S 40th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details6 bd · 3.25 ba · 2,808 sqft · built 1956
Lot Size0.155 acres (6,736 sqft)
OwnerIndividual Name on Record
Last Sale$320,000 (Jul 2003)
Tax Bill$5,611 (2025)
Deeds & MortgagesFeb 2023 Line of Credit
Sep 2021 Line of Credit
+ 3 more
Flood ZoneZone X (minimal risk)
APN1577-05-4-22-041

Property Details

APN / Parcel Number

Primary APN1577-05-4-22-041
Alternative APNs
  • R0014188
  • 0014188

Interior

Bedrooms6 Beds
Full Baths3.25 Baths
Half Baths2 Half Baths
Total Rooms8 Rooms
Stories1 Story
Building Area2,808 sqft Living Area
Gross Area3,028 sqft
1st Floor Area1,656 sqft
Basement Area1,152 sqft
Finished Basement1,152 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1975
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area6,736 sqft (0.155 acres)
Garage TypeAttached
Garage Area220 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0014188
Street Address265 S 40TH ST
CityBOULDER
StateCO
Zip80305-5415
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 41 BLK 5 MARTIN ACRES 2
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 2 - BO
Legal Block5
Legal Lot Number41
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3006
Census Tract12507

Owner

Source: Boulder County records, as of September 18, 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 Address265 S 40TH ST, BOULDER, CO 80305-5415
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Feb 2, 2023Deed of Trust, Mortgage · Line of Credit
ELEVATIONS CU
Sep 21, 2021Deed of Trust, Mortgage · Line of Credit
ELEVATIONS CU
Dec 16, 2021Deed of Trust, Mortgage · Conventional Mortgage
CROSSCOUNTRY MORTGAGE LLC
Jan 13, 2022Deed of Trust, Mortgage · Line of Credit
ELEVATIONS CU
Jul 11, 2017Deed of Trust, Mortgage · Line of Credit
ELEVATIONS CU

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 22, 2003 · Amount on Record
Deed SaleJul 22, 2003 · Amount on Record
Prior SaleMar 16, 1992 · Amount on Record
Deed Document Number20032474913
Record UpdatedOct 29, 2026

February 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address265 S 40TH ST, BOULDER, CO 80305-5415
Transaction TypeMortgage
Record UpdatedFeb 8, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003996336
DateFeb 2, 2023
Instrument3996336
Lender
NameELEVATIONS CU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueFeb 1, 2043
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address265 S 40TH ST, BOULDER, CO 80305-5415
Transaction TypeMortgage
Record UpdatedOct 21, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003915399
DateSep 21, 2021
Instrument3915399
Lender
NameELEVATIONS CU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueSep 20, 2041
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address265 S 40TH ST, BOULDER, CO 80305-5415
Transaction TypeMortgage
Record UpdatedOct 21, 2022
Title CompanyHERITAGE TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address265 S 40TH ST, BOULDER, CO 80305-5415

Mortgage

Document Number0003934922
DateDec 16, 2021
Instrument3934922
Lender
NameCROSSCOUNTRY MORTGAGE LLC
TypeMortgage Company
AddressBRECKSVILLE, OH 44141
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueJan 1, 2037

January 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address265 S 40TH ST, BOULDER, CO 80305-5415
Transaction TypeMortgage
Record UpdatedOct 21, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003940198
DateJan 13, 2022
Instrument3940198
Lender
NameELEVATIONS CU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueJan 12, 2042
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

July 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address265 S 40TH ST, BOULDER, CO 80305-5415
Document Number0003603676
Instrument DateJul 11, 2017
Transaction TypeMortgage
Record UpdatedJul 26, 2017

Transferred To (Grantee/Buyer)

NameVerified Name
Address265 S 40TH ST BOULDER CO 803055415, BOULDER, CO 80305-5415

Mortgage

Document Number0003603676
DateJul 17, 2017
Instrument3603676
Lender
NameELEVATIONS CU
AddressBOULDER, CO 80301
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueJul 16, 2037
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$59,269 (+0.71%) Land $32,062 Building $27,207$941,600 (-) Land $541,500 Building $400,100
2025$5,611.00 (+22.08%)$58,850 (+3.41%) Land $33,844 Building $25,006$941,600 (+10.85%) Land $541,500 Building $400,100
2023$4,596.00 (+11.69%)$56,910 (+28.43%) Land $39,657 Building $17,253$849,400 (+33.22%) Land $591,900 Building $257,500
2022$4,115.00$44,313 Land $29,412 Building $14,901$637,600 Land $423,200 Building $214,400

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 Policies6 in force
Nearby Flood Claims7 (1979–2022)
Claims Outside the SFHA5 of 7
Most Recent ClaimJul 2022 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 5 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 RiskLow
lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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 SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 678 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area
2,000 / 1,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T.

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