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1850 Iris Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1850 Iris Ave, Boulder, CO 80304 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.5 Baths
Year BuiltBuilt 1970
Square Footage1,630 sqft Living Area
Lot Size11,682 sqft (0.268 acres)
OccupancyOwner Occupied
Last Sale$705,000 (2018)
Tax Bill$6,447.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-19-3-00-001
Alternative APNs
  • R0008639
  • 0008639

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Building Area1,630 sqft Living Area
Gross Area2,226 sqft Gross Area
1st Floor1,430 sqft 1st Floor
Basement Area796 sqft Basement
Finished Basement200 sqft Finished
Unfinished Basement596 sqft Unfinished
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1970
Architectural StyleRanch Style
Exterior MaterialCombination Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area11,682 sqft (0.268 acres)
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area704 sqft Garage
PorchPorch
Porch Area67 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0008639
Street Address1850 IRIS AVE
CityBOULDER
StateCO
Zip80304-2235
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT 1851 LESS A & LESS PT TO CITY BO 19-1N-70
Legal Range70
Legal Township1N
Legal Section19
Legal SubdivisionTR, NBR 101-103,105,107,109,170
Legal Tract1851
Legal Block2
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2000
Census Tract12106

Owner

Source: Boulder County records · APN 1463-19-3-00-001

Assessment roll updated June 15, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Owner on File
Mailing Address1850 IRIS AVE, BOULDER, CO 80304-2235
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jun 21, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
OCMBC INC
Mar 09, 2018Warranty Deed, Transfer
LAND TITLE GUARANTEE
Apr 24, 2017Deed of Trust, Mortgage · Conventional Mortgage
MC PROPERTIES

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Mar 09, 2018
  • Deed Sale Price on Mar 09, 2018
  • Prior Sale Amount on Aug 10, 2005
Deed Doc Number20183644531
Last Transfer DateJun 11, 2021
Transfer Doc0003893702
Record RefreshedSep 20, 2026

June 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateJun 21, 2021
Property Address1850 IRIS AVE, BOULDER, CO 80304-2235
Document Number0003893702
Instrument DateJun 11, 2021
Instrument3893702
Transaction TypeTransfer
Record UpdatedMar 31, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1850 IRIS AVE, BOULDER, CO 80304-2235

Mortgage

Document Number0003893703
DateJun 21, 2021
Instrument3893703
Lender
NameOCMBC INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 01, 2051

March 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateMar 09, 2018
Property Address1850 IRIS AVE, BOULDER, CO 80304-2235
Document Number0003644531
Instrument DateMar 08, 2018
Instrument3644531
Transaction TypeTransfer
Record UpdatedMar 20, 2018
Title CompanyLAND TITLE GUARANTEE

Transaction

AmountAmount Recorded
Tax$70.50
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1850 IRIS AVE BOULDER CO 803042235, BOULDER, CO 80304-2235

April 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address1850 IRIS AVE, BOULDER, CO 80304-2235
Document Number0003588286
Instrument DateApr 24, 2017
Transaction TypeMortgage
Record UpdatedMay 08, 2017

Transferred To (Grantee/Buyer)

NameVerified Name
Address1860 IRIS AVE BOULDER CO 80304, BOULDER, CO 80304

Mortgage

Document Number0003588286
DateApr 24, 2017
Instrument3588286
Lender
NameMC PROPERTIES
AddressPO BOX 650, MEMPHIS, TN 38101-0650
Agreement
TypeConventional Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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$73,569 (+8.8%) Land $66,212 Building $7,357$1,081,900 (-) Land $973,710 Building $108,190
2025$6,447.00 (+2.91%)$67,619 (-9.81%) Land $60,857 Building $6,762$1,081,900 (-3.32%) Land $973,710 Building $108,190
2024$6,265.00 (+1.77%)
2023$6,156.00 (+14.66%)$74,973 (+29.67%) Land $64,695 Building $10,278$1,119,000 (+34.51%) Land $965,600 Building $153,400
2022$5,369.00$57,818 Land $49,276 Building $8,542$831,900 Land $709,000 Building $122,900

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