2251 23rd St, Boulder, CO 80302 Property Records

Boulder County property record for 2251 23rd St, Boulder, CO 80302

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,840 sqft · built 1984
Lot Size0.075 acres (3,273 sqft)
Owner2 Individual Names on Record
Last Sale$1,315,000 (Jul 2018)
Tax Bill$10,030 (2025)
Deeds & MortgagesJan 2021 Mortgage
Feb 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN1463-30-6-24-002

Property Details

APN / Parcel Number

Primary APN1463-30-6-24-002
Alternative APNs
  • R0095477
  • 0095477

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,840 sqft Living Area
Gross Area2,280 sqft
1st Floor Area962 sqft
Upper Floors Area878 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 2000
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area3,273 sqft (0.075 acres)
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces
Deck Area122 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0095477
Street Address2251 23RD ST
CityBOULDER
StateCO
Zip80302-4650
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 2 KEARNEY
Legal Range70
Legal Township1N
Legal Section30
Legal SubdivisionKEARNEY - BO
Legal Block1
Legal Lot Number2
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1009
Census Tract12205

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 Record2 Individual Names on Record
Mailing Address2251 23RD ST, BOULDER, CO 80302-4650
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Jan 11, 2021Deed of Trust, Mortgage · Conventional Mortgage
JPMORGAN CHASE BANK NA
Feb 18, 2020Deed of Trust, Mortgage · Conventional Mortgage
COMMERCE BANK
Jul 10, 2018Warranty Deed, Transfer · Conventional Mortgage
JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 10, 2018 · Amount on Record
Deed SaleJul 10, 2018 · Amount on Record
Prior SaleMay 2, 2007 · Amount on Record
Deed Document Number20183665146
Prior Transfer DateMar 8, 2010
Prior Transfer Doc0003062983
Record UpdatedOct 29, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2251 23RD ST, BOULDER, CO 80302-4650
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003849277
DateJan 11, 2021
Instrument3849277
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 1, 2051

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address2251 23RD ST, BOULDER, CO 80302-4650
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003766546
DateFeb 18, 2020
Instrument3766546
Lender
NameCOMMERCE BANK
TypeBank
AddressKANSAS CITY, MO 64106
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2050

July 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJul 10, 2018
Property Address2251 23RD ST, BOULDER, CO 80302-4650
Document Number0003665146
Instrument DateJul 6, 2018
Instrument3665146
Transaction TypeTransfer
Record UpdatedMar 31, 2022
Title CompanySTEWART TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$131.50
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address2251 23RD ST, BOULDER, CO 80302-4650

Mortgage

Document Number0003665147
DateJul 10, 2018
Instrument3665147
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Address73240
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2048

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$109,698 (+4.27%) Land $45,166 Building $64,532$1,683,200 (-) Land $734,200 Building $949,000
2025$10,030.00 (+4.57%)$105,201 (-8.33%) Land $45,888 Building $59,313$1,683,200 (-1.73%) Land $734,200 Building $949,000
2023$9,592.00 (+17.82%)$114,757 (+30.89%) Land $48,320 Building $66,437$1,712,800 (+35.77%) Land $721,200 Building $991,600
2022$8,141.00$87,675 Land $37,711 Building $49,964$1,261,500 Land $542,600 Building $718,900

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 Policies5 in force

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 RiskNot rated
no burnable land within 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 663 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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