Boulder County property record for 1800 Iris Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 6 bd · 3.5 ba · 3,046 sqft · built 1946 |
| Lot Size | 0.452 acres (19,708 sqft) |
| Owner | Company Name on File |
| Last Sale | $490,000 (May 2000) |
| Tax Bill | $10,283 (2025) |
| Deeds & Mortgages | May 2021 Mortgage Mar 2017 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-19-3-00-022 |
| Primary APN | 1463-19-3-00-022 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 12 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 3,046 sqft Living Area |
| Gross Area | 3,571 sqft |
| 1st Floor Area | 2,393 sqft |
| Upper Floors Area | 653 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 19,708 sqft (0.452 acres) |
| Garage Type | Attached |
| Garage Area | 1,077 sqft |
| Parking Spaces | 4 Parking Spaces |
| Deck Area | 91 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0001550 |
|---|---|
| Street Address | 1800 IRIS AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-2235 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | TRACT 1450-B-1 BO 19-1N-70 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 19 |
| Legal Subdivision | TR, NBR 101-103,105,107,109,170 |
| Legal Tract | 1450-B-1 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 12106 |
Source: Boulder County records · APN 1463-19-3-00-022
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 Record | Company Name on File |
|---|---|
| Mailing Address | 1310 IRIS AVE, BOULDER, CO 80304-2227 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| May 06, 2021 | Deed of Trust, Mortgage · Conventional Mortgage KEY BANK NA |
| Mar 14, 2017 | Quit Claim Deed, Transfer · Conventional Mortgage ELEVATIONS CU |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 18, 2000 · Amount on Record |
| Deed Sale | May 18, 2000 · Amount on Record |
| Prior Sale | Aug 06, 1996 · Amount on Record |
| Deed Document Number | 20002045988 |
| Last Transfer Date | Dec 24, 2002 |
| Transfer Doc | 0002378824 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1800 IRIS AVE, BOULDER, CO 80304-2235 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Title Company | CANTON TITLE, CANYON TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003883428 |
|---|---|
| Date | May 06, 2021 |
| Instrument | 3883428 |
| Name | KEY BANK NA |
|---|---|
| Type | Bank |
| Address | CLEVELAND, OH 44114 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 01, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 14, 2017 |
| Property Address | 1800 IRIS AVE, BOULDER, CO 80304-2235 |
| Document Number | 0003579971 |
| Instrument Date | Mar 13, 2017 |
| Instrument | 3579971 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | LAND TITLE GUARANTEE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 1800 IRIS AVE, BOULDER, CO 80304-2235 |
| Document Number | 0003579972 |
|---|---|
| Date | Mar 14, 2017 |
| Instrument | 3579972 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Apr 01, 2032 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $115,498 (+8.8%) Land $87,156 Building $28,342 | $1,698,500 (-) Land $1,281,700 Building $416,800 | |
| 2025 | $10,283.00 (+2.55%) | $106,156 (-10.08%) Land $80,106 Building $26,050 | $1,698,500 (-3.61%) Land $1,281,700 Building $416,800 |
| 2023 | $10,027.00 (+21.91%) | $118,061 (+35.77%) Land $84,025 Building $34,036 | $1,762,100 (+37.79%) Land $1,254,100 Building $508,000 |
| 2022 | $8,225.00 | $86,958 Land $62,621 Building $24,337 | $1,278,800 Land $920,900 Building $357,900 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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