3445 23rd St, Boulder, CO 80304 Property Records

Boulder County property record for 3445 23rd St, Boulder, CO 80304 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,730 sqft · built 2001
Lot Size0.163 acres (7,095 sqft)
Owner2 Individual Names on File
Last Sale$494,000 (Mar 2006)
Tax Bill$7,785 (2025)
Deeds & MortgagesSep 2022 Second Mortgage
Apr 2017 Line of Credit
+ 2 more
Flood ZoneZone X (minimal risk)
APN1463-19-1-34-001

Property Details

APN / Parcel Number

Primary APN1463-19-1-34-001
Alternative APNs
  • R0121042
  • 0121042

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,730 sqft Living Area
Gross Area3,080 sqft
1st Floor Area1,260 sqft
Upper Floors Area1,120 sqft
Basement Area700 sqft
Finished Basement350 sqft
Unfinished Basement350 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2006
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area7,095 sqft (0.163 acres)
Deck Area140 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0121042
Street Address3445 23RD ST
CityBOULDER
StateCO
Zip80304-1947
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 1 SCHEERLE FARM SUB
Legal Range70
Legal Township1N
Legal Section19
Legal SubdivisionSCHEERLE FARM - BO
Legal Block1
Legal Lot Number1
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1006
Census Tract12103

Owner

Source: Boulder County records · APN 1463-19-1-34-001

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 Address3445 23RD ST, BOULDER, CO 80304-1947
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 21, 2022Deed of Trust, Mortgage · Stand-Alone Second Mortgage
ELEVATIONS CU
Apr 04, 2017Deed of Trust, Mortgage · Line of Credit
ELEVATIONS CU
May 01, 2020Deed of Trust, Mortgage · Conventional Mortgage
ELEVATIONS CU
May 02, 2019Deed of Trust, Mortgage · Conventional Mortgage
ELEVATIONS CU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMar 07, 2006 · Amount on Record
Deed SaleMar 07, 2006 · Amount on Record
Deed Document Number20062761069
Record UpdatedSep 20, 2026

September 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3445 23RD ST, BOULDER, CO 80304-1947
Transaction TypeMortgage
Record UpdatedOct 03, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003982052
DateSep 21, 2022
Instrument3982052
Lender
NameELEVATIONS CU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term241 Months
DueOct 15, 2042

April 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3445 23RD ST, BOULDER, CO 80304-1947
Transaction TypeMortgage
Record UpdatedMar 31, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003584487
DateApr 04, 2017
Instrument3584487
Lender
NameELEVATIONS CU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueApr 03, 2037
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3445 23RD ST, BOULDER, CO 80304-1947
Document Number0003782734
Instrument DateMay 01, 2020
Transaction TypeMortgage
Record UpdatedJun 25, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address3445 23RD ST BOULDER CO 803041947, BOULDER, CO 80304-1947

Mortgage

Document Number0003782734
DateMay 07, 2020
Instrument3782734
Lender
NameELEVATIONS CU
AddressBOULDER, CO 80301
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 06, 2050

May 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3445 23RD ST, BOULDER, CO 80304-1947
Document Number0003711073
Instrument DateMay 02, 2019
Transaction TypeMortgage
Record UpdatedMay 16, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address3445 23RD ST BOULDER CO 803041947, BOULDER, CO 80304-1947

Mortgage

Document Number0003711073
DateMay 08, 2019
Instrument3711073
Lender
NameELEVATIONS CU
AddressBOULDER, CO 80301
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 07, 2049

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, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$88,842 (+8.8%) Land $31,797 Building $57,045$1,306,500 (-) Land $467,600 Building $838,900
2025$7,785.00 (+1.96%)$81,656 (-11.34%) Land $29,225 Building $52,431$1,306,500 (-4.95%) Land $467,600 Building $838,900
2023$7,635.00 (+18.23%)$92,098 (+32.42%) Land $30,753 Building $61,345$1,374,600 (+37.36%) Land $459,000 Building $915,600
2022$6,458.00$69,549 Land $25,069 Building $44,480$1,000,700 Land $360,700 Building $640,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121031, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance CostPremium on Record
median of 18 individual NFIP policies nearby
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies18 in force
16 of 18 on primary residences
Nearby Flood Claims3 (2013)
Claims Outside the SFHA3 of 3
Most Recent ClaimSep 2013, rainfall accumulation, Severe Storms, Flooding, Landslides, And Mudslides
Flood Events
  • Severe Storms, Flooding, Landslides, And Mudslides (Sep 2013), 3 claims

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

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