2727 4th St, Boulder, CO 80304 Property Records

Boulder County property record for 2727 4th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.5 ba · 1,629 sqft · built 1912
Lot Size0.143 acres (6,230 sqft)
Owner2 Individual Names on File
Last Sale$99,000 (Feb 1989)
Tax Bill$8,936 (2025)
Deeds & MortgagesMar 2021 Mortgage
Apr 2018 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN1461-25-2-03-012

Property Details

APN / Parcel Number

Primary APN1461-25-2-03-012
Alternative APNs
  • R0004242
  • 0004242

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,629 sqft Living Area
1st Floor Area953 sqft
Upper Floors Area676 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1912
Effective Year BuiltEffective 1995
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area6,230 sqft (0.143 acres)
Garage TypeDetached
Garage Area200 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area276 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0004242
Street Address2727 4TH ST
CityBOULDER
StateCO
Zip80304-3236
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 23-24 BLK 48 NEWLANDS
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionNEWLANDS - BO
Legal Block48
Legal Lot Number23
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3022
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-2-03-012

Assessment roll updated June 15, 2026 · Last verified June 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 Address2727 4TH ST, BOULDER, CO 80304-3236
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 30, 2021Deed of Trust, Mortgage · Conventional Mortgage
CHICAGO MORTGAGE SOLUTIONS CORP
Apr 02, 2018Deed of Trust, Mortgage · Conventional Mortgage
ELEVATIONS CU
Jun 20, 2017Deed of Trust, Mortgage · Line of Credit
ELEVATIONS CU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleFeb 15, 1989 · Amount on Record
Deed SaleFeb 15, 1989 · Amount on Record
Prior SaleFeb 15, 1989
Deed Document Number1989967690
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2727 4TH ST, BOULDER, CO 80304-3236
Transaction TypeMortgage
Record UpdatedApr 07, 2021
Title CompanyFNTC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003872692
DateMar 30, 2021
Instrument3872692
Lender
NameCHICAGO MORTGAGE SOLUTIONS CORP
TypeMortgage Company
AddressDES PLAINES, IL 60018
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2051

April 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2727 4TH ST, BOULDER, CO 80304-3236
Document Number0003649241
Instrument DateApr 02, 2018
Transaction TypeMortgage
Record UpdatedApr 13, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address2727 4TH ST BOULDER CO 803043236, BOULDER, CO 80304-3236

Mortgage

Document Number0003649241
DateApr 06, 2018
Instrument3649241
Lender
NameELEVATIONS CU
AddressBOULDER, CO 80301
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueApr 05, 2038

June 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2727 4TH ST, BOULDER, CO 80304-3236
Document Number0003599818
Instrument DateJun 20, 2017
Transaction TypeMortgage
Record UpdatedJul 05, 2017

Transferred To (Grantee/Buyer)

NameVerified Name
Address2727 4TH ST BOULDER CO 803043236, BOULDER, CO 80304-3236

Mortgage

Document Number0003599818
DateJun 26, 2017
Instrument3599818
Lender
NameELEVATIONS CU
AddressBOULDER, CO 80301
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueJun 25, 2037
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 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$108,773 (+8.8%) Land $93,133 Building $15,640$1,599,600 (-) Land $1,369,600 Building $230,000
2025$8,936.00 (+1.1%)$99,975 (-11.32%) Land $85,600 Building $14,375$1,599,600 (-4.94%) Land $1,369,600 Building $230,000
2023$8,839.00 (+23.45%)$112,741 (+34.12%) Land $94,872 Building $17,869$1,682,700 (+39.12%) Land $1,416,000 Building $266,700
2022$7,160.00$84,060 Land $68,131 Building $15,929$1,209,500 Land $980,300 Building $229,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121013, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 14 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies14 in force
Nearby Flood Claims4 (1995–2013)
Claims Outside the SFHA4 of 4
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 claims

Wildfire

Wildfire RiskHigh
above 77% of the US · above 77% of Colorado
Wildfire Likelihood0.5% annual chance
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 as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Ayva
Fixed Wireless
2,500 / 2,500
Lumen Technologies
Fiber · DSL in parts of the area
2,000 / 1,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
Live Wire Networks
Fixed Wireless
250 / 100

May also be available: T-Mobile USA.

Based on FCC filings for 223 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0107152, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF BOULDER
serves 166,080 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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