2841 21st St, Boulder, CO 80304 Property Records

Boulder County property record for 2841 21st St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.5 ba · 1,395 sqft · built 1955
Lot Size0.19 acres (8,283 sqft)
OwnerIndividual Name on File
Last Sale$875,000 (Jun 2023)
Tax Bill$5,707 (2025)
Deeds & MortgagesJun 2023 Sale
Aug 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN1463-30-1-08-005

Property Details

APN / Parcel Number

Primary APN1463-30-1-08-005
Alternative APNs
  • R0007376
  • 0007376

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area1,395 sqft Living Area
Gross Area1,659 sqft
1st Floor Area1,395 sqft

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area8,283 sqft (0.19 acres)
Garage TypeAttached
Garage Area264 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0007376
Street Address2841 21ST ST
CityBOULDER
StateCO
Zip80304-2707
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 15 BLK 2 EDGEWOOD 1
Legal SubdivisionEDGEWOOD 1 - BO
Legal Block2
Legal Lot Number15
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2006
Census Tract12107

Owner

2841 21st St is owned and occupied by an individual who bought it in June 2023.

Source: Boulder County records, as of September 18, 2026

Owner of RecordIndividual Name on File
Mailing Address2841 21ST ST, BOULDER, CO 80304-2707
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Jun 14, 2023Warranty Deed, Transfer
LAND TITLE
Aug 10, 2017Deed of Trust, Mortgage · Line of Credit
VECTRA BK/CO

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 14, 2023 · Amount on File
Deed SaleJun 14, 2023 · Amount on File
Prior SaleMay 21, 1998 · Amount on File
Deed Document Number20234010944
Prior Transfer DateJan 26, 2005
Prior Transfer Doc0002663367
Record UpdatedOct 29, 2026

June 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJun 14, 2023
Property Address2841 21ST ST, BOULDER, CO 80304-2707
Document Number0004010944
Instrument DateJun 9, 2023
Instrument4010944
Transaction TypeTransfer
Record UpdatedJul 12, 2023
Title CompanyLAND TITLE

Transaction

AmountAmount on Record
Tax$87.50
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address2841 21ST ST, BOULDER, CO 80304-2707

Transferred To (Grantee/Buyer)

NameVerified Name
Address2841 21ST ST, BOULDER, CO 80304-2707

August 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2841 21ST ST, BOULDER, CO 80304-2707
Document Number0003614640
Instrument DateAug 10, 2017
Transaction TypeMortgage
Record UpdatedSep 21, 2017
Title CompanyTITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS

Transferred To (Grantee/Buyer)

NameVerified Name
Address2841 21ST ST BOULDER CO 803042707, BOULDER, CO 80304-2707

Mortgage

Document Number0003614640
DateSep 14, 2017
Instrument3614640
Lender
NameVECTRA BK/CO
TypeBank
AddressBOULDER, CO 80304
Agreement
TypeLine of Credit
AmountAmount on Record
Term360 Months
DueSep 13, 2047
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 2841 21st St was $5,707, up 3.5% from the year before.

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$60,364 (+0.85%) Land $53,852 Building $6,512$957,700 (-) Land $861,930 Building $95,770
2025$5,707.00 (+3.5%)$59,857 Land $53,871 Building $5,986$957,700 Land $861,930 Building $95,770
2024$5,514.00 (+1.77%)
2023$5,418.00 (+5.55%)$66,430 (+20.17%) Land $39,858 Building $26,572$991,500 (+24.65%) Land $594,900 Building $396,600
2022$5,133.00$55,280 Land $47,211 Building $8,069$795,400 Land $679,300 Building $116,100

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

FEMA maps place 2841 21st St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 31 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies31 in force
Nearby Flood Claims5 (2013)
Claims Outside the SFHA2 of 5
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
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

Wildfire risk around 2841 21st St is low, with a 0.01% annual chance of 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.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on 21st St

Nearby Streets

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