3074 15th St, Boulder, CO 80304 Property Records

Boulder County property record for 3074 15th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details4 bd · 4.25 ba · 4,199 sqft · built 2017
Lot Size0.517 acres (22,519 sqft)
OwnerCompany Name on Record
Last Sale$2,570,000 (Mar 2020)
Tax Bill$17,299 (2025)
Deeds & MortgagesJan 2021 Transfer
Mar 2020 Sale & Mortgage
+ 4 more
Flood ZoneZone X (moderate risk)
APN1463-19-3-20-012

Property Details

APN / Parcel Number

Primary APN1463-19-3-20-012
Alternative APN
  • R0515884

Interior

Bedrooms4 Beds
Full Baths4.25 Baths
Half Baths2 Half Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area4,199 sqft Living Area
Gross Area4,815 sqft
1st Floor Area1,785 sqft
Upper Floors Area1,347 sqft
Basement Area1,683 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2017
Effective Year BuiltEffective 2017
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialOther
Lot Area22,519 sqft (0.517 acres)
Garage TypeDetached
Garage Area660 sqft
Parking Spaces3 Parking Spaces
Patio Area841 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0515884
Street Address3074 15TH ST
CityBOULDER
StateCO
Zip80304-2614
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 6B GARDEN HOME REPLAT A
Legal Range70
Legal Township1N
Legal Section19
Legal SubdivisionGARDEN HOME REPLAT A
Legal Block2
Legal Lot Number6B
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2008
Census Tract12106

Owner

Source: Boulder County records, as of August 12, 2026

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

Owner of RecordCompany Name on Record
Mailing Address3074 15TH ST, BOULDER, CO 80304-2614
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

DateDocument
Jan 19, 2021Quit Claim Deed, Transfer
NOT AVAILABLE
Mar 3, 2020Warranty Deed, Transfer · Commercial Mortgage
FLATIRONS BANK
Nov 4, 2019Loan Modification, Mortgage
FIRSTBANK
Jun 21, 2019Loan Modification, Mortgage · Line of Credit
FIRSTBANK
Nov 1, 2018Loan Modification, Mortgage
FIRSTBANK
Oct 31, 2017Trustee's Deed, Construction Loan · Line of Credit
FIRSTBANK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 3, 2020 · Amount on Record
Deed SaleMar 3, 2020 · Amount on Record
Deed Document Number20203769680
Last Transfer DateJan 5, 2021
Transfer Doc0003851141
Record UpdatedSep 20, 2026

January 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateJan 19, 2021
Property Address3074 15TH ST, BOULDER, CO 80304-2614
Document Number0003851141
Instrument DateJan 5, 2021
Instrument3851141
Transaction TypeTransfer
Record UpdatedFeb 11, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address3074 15TH ST BOULDER CO 803042614, BOULDER, CO 80304-2614

March 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateMar 3, 2020
Property Address3074 15TH ST, BOULDER, CO 80304-2614
Document Number0003769680
Instrument DateMar 2, 2020
Instrument3769680
Transaction TypeTransfer
Record UpdatedMar 31, 2022
Title CompanyHERITAGE TITLE CO

Transaction

AmountAmount Recorded
Loan-to-Value (LTV)LTV on Record
Tax$257.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Severalty
Address3074 15TH ST, BOULDER, CO 80304-2614

Mortgage

Document Number0003769681
DateMar 3, 2020
Instrument3769681
Lender
NameFLATIRONS BANK
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term12 Months
DueMar 2, 2021

November 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionBOULDER CO
Property Address3074 15TH ST, BOULDER, CO 80304-2614
Document Number0003756857
Instrument DateNov 4, 2019
Transaction TypeMortgage
Record UpdatedJan 7, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address2975 17TH ST BOULDER CO 803043147, BOULDER, CO 80304-3147

Mortgage

Document Number0003756857
DateDec 24, 2019
Instrument3756857
Lender
NameFIRSTBANK
TypeBank
Address12345 W COLFAX AVE, LAKEWOOD, CO 80215-3742
Agreement
AmountAmount Recorded
Term12 Months
DueDec 23, 2020
Interest
Rate4.76%

June 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionBOULDER CO
Property Address3074 15TH ST, BOULDER, CO 80304-2614
Document Number0003722425
Instrument DateJun 21, 2019
Transaction TypeMortgage
Record UpdatedJul 16, 2019
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address2975 17TH ST BOULDER CO 803043147, BOULDER, CO 80304-3147

Mortgage

Document Number0003722425
DateJul 8, 2019
Instrument3722425
Lender
NameFIRSTBANK
TypeBank
Address12345 W COLFAX AVE, LAKEWOOD, CO 80215-3742
Agreement
TypeLine of Credit
AmountAmount Recorded
Term12 Months
DueJul 7, 2020
Interest
Rate TypeAdjustable Rate
Rate5.5%

November 2018: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionBOULDER CO
Property Address3074 15TH ST, BOULDER, CO 80304-2614
Document Number0003686650
Instrument DateNov 1, 2018
Transaction TypeMortgage
Record UpdatedDec 3, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address2976 17TH ST BOULDER CO 80304, BOULDER, CO 80304

Mortgage

Document Number0003686650
DateNov 20, 2018
Instrument3686650
Lender
NameFIRSTBANK
TypeBank
Address12345 W COLFAX AVE, LAKEWOOD, CO 80215-3742
Agreement
AmountAmount Recorded
Term12 Months
DueNov 19, 2019
Interest
Rate5%

October 2017: Trustee's Deed, Construction Loan

Document TypeTrustee's Deed
JurisdictionBOULDER CO
Recording DateOct 31, 2017
Property Address3074 15TH ST, BOULDER, CO 80304-2614
Instrument DateOct 18, 2017
Instrument3622848
Transaction TypeConstruction Loan
Record UpdatedJan 7, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address2975 17TH ST BOULDER CO 803043147, BOULDER, CO 80304-3147

Mortgage

Document Number0003622848
DateOct 31, 2017
Instrument3622848
Lender
NameFIRSTBANK
TypeBank
Address12345 W COLFAX AVE, LAKEWOOD, CO 80215-3742
Agreement
TypeLine of Credit
AmountAmount Recorded
Term12 Months
DueOct 30, 2018
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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$197,397 (+8.8%) Land $93,663 Building $103,734$2,902,900 (-) Land $1,377,400 Building $1,525,500
2025$17,299.00 (+1.52%)$181,432 (-9.74%) Land $86,088 Building $95,344$2,902,900 (-3.24%) Land $1,377,400 Building $1,525,500
2023$17,040.00 (+9.29%)$201,007 (+19.71%) Land $91,663 Building $109,344$3,000,100 (+24.18%) Land $1,368,100 Building $1,632,000
2022$15,592.00$167,912 Land $68,986 Building $98,926$2,416,000 Land $992,600 Building $1,423,400

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 50 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies50 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 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 640 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber
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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