3105 Iris Ave, Boulder, CO 80301 Property Records

Boulder County property record for 3105 Iris Ave, Boulder, CO 80301

Property Summary

Property TypeDestroyed / Uninhabitable Vacant Land
Lot Size0.734 acres (31,988 sqft)
OwnerCompany Name on File
Tax Bill$24 (2025)
Deeds & MortgagesMar 2020 Loan Modification
Flood ZoneZone AE (high risk)
APN1463-20-1-07-004

Property Details

APN / Parcel Number

Primary APN1463-20-1-07-004
Alternative APNs
  • R0087549
  • 0087549

Exterior

Lot Area31,988 sqft (0.734 acres)

Location & Zoning

Account NumberR0087549
Street Address3105 IRIS AVE
CityBOULDER
StateCO
Zip80301-1915
Property CategoryVacant Land
Property TypeVacant Land > Destroyed / Uninhabitable
Legal DescriptionOUTLOT A BANK OF BOULDER PARK REPLAT LOTS 2 & 3
Legal Range70
Legal Township1N
Legal Section20
Legal SubdivisionBANK OF BOULDER PARK RPLT L2 & 3 BO
Legal Block3
Legal Lot NumberA
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3000
Census Tract12207

Owner

3105 Iris Ave, destroyed / uninhabitable vacant land, is owned by a company that acquired it in June 1988.

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

Owner of RecordCompany Name on File
Mailing Address3101 IRIS AVE, 215, BOULDER, CO 80301-1917
Owner TypeCompany
VestingCompany

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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 28, 1988
Deed SaleJun 28, 1988
Deed Document Number1988926707
Record UpdatedOct 29, 2026

March 2020: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionBOULDER CO
Property Address3105 IRIS AVE, BOULDER, CO 80301-1915
Document Number0003771040
Instrument DateMar 5, 2020
Transaction TypeMortgage
Record UpdatedApr 2, 2020
Title CompanyNOT AVAILABLE

Transaction

Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address2595 CANYON BLVD #230 BOULDER CO 803026737, 230, BOULDER, CO 80302-6737

Mortgage

Document Number0003771040
DateMar 10, 2020
Instrument3771040
Lender
NameFIRST NAT'L BK/OMAHA
TypeBank
Address205 W OAK ST, FORT COLLINS, CO 80521-2712
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 3105 Iris Ave was $24.

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$250 (-7.41%) Land $250$1,000 (-) Land $1,000
2025$24.00$270 Land $270$1,000 Land $1,000
2023$24.00 (-97.25%)$279 (-97.25%) Land $279$1,000 (-97.14%) Land $1,000
2022$873.00$10,150 Land $10,150$35,000 Land $35,000

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 3105 Iris Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies8 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

Wildfire risk around 3105 Iris Ave is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire LikelihoodUnder 0.01% 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 288 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
LiveWireNet
Fixed Wireless
250 / 100
CenturyLink
DSL · Fiber in parts of the area
140 / 20
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on Iris Ave

Nearby Streets

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