Boulder County property record for 1122 Union Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,888 sqft · built 1985 |
| Lot Size | 0.161 acres (7,020 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,230,800 (Mar 2019) |
| Tax Bill | $8,177 (2025) |
| Deeds & Mortgages | Oct 2023 Transfer Oct 2019 Mortgage + 3 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 1461-13-1-06-002 |
| Primary APN | 1461-13-1-06-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,888 sqft Living Area |
| Gross Area | 2,328 sqft |
| 1st Floor Area | 1,056 sqft |
| Upper Floors Area | 832 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,020 sqft (0.161 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 72 sqft |
| Deck Area | 140 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0100034 |
|---|---|
| Street Address | 1122 UNION AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-0714 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT B GRAHAM |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 13 |
| Legal Subdivision | GRAHAM SUB - BO |
| Legal Block | 1 |
| Legal Lot Number | B |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 12104 |
Source: Boulder County records · APN 1461-13-1-06-002
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 | 1122 UNION AVE, BOULDER, CO 80304-0714 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Oct 05, 2023 | Intrafamily Transfer, Transfer |
| Oct 17, 2019 | Deed of Trust, Mortgage · Conventional Mortgage DSW MORTGAGE INC |
| Dec 13, 2021 | Deed of Trust, Mortgage · Conventional Mortgage DSW MORTGAGE INC |
| Mar 06, 2019 | Special Warranty Deed, Transfer · Conventional Mortgage DSW MORTGAGE INC |
| Oct 19, 2018 | Warranty Deed, Transfer FIDELITY NATIONAL TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 06, 2019 · Amount on Record |
| Deed Sale | Mar 06, 2019 · Amount on Record |
| Prior Sale | Oct 19, 2018 · Amount on Record |
| Deed Document Number | 20193700862 |
| Last Transfer Date | Oct 04, 2023 |
| Transfer Doc | 0004024149 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 05, 2023 |
| Property Address | 1122 UNION AVE, BOULDER, CO 80304-0714 |
| Document Number | 0004024149 |
| Instrument Date | Oct 04, 2023 |
| Instrument | 4024149 |
| Transaction Type | Transfer |
| Record Updated | Nov 08, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1122 UNION AVE, BOULDER, CO 80304-0714 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1122 UNION AVE, BOULDER, CO 80304-0714 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Title Company | ASCENDANT TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0003743066 |
|---|---|
| Date | Oct 17, 2019 |
| Instrument | 3743066 |
| Name | DSW MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | BOULDER, CO 80302 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1122 UNION AVE, BOULDER, CO 80304-0714 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Title Company | ASCENDANT TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0003933925 |
|---|---|
| Date | Dec 13, 2021 |
| Instrument | 3933925 |
| Name | DSW MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | BOULDER, CO 80302 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2051 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 06, 2019 |
| Property Address | 1122 UNION AVE, BOULDER, CO 80304-0714 |
| Document Number | 0003700862 |
| Instrument Date | Mar 05, 2019 |
| Instrument | 3700862 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | HERITAGE TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $123.08 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 1122 UNION AVE, BOULDER, CO 80304-0714 |
| Document Number | 0003700863 |
|---|---|
| Date | Mar 06, 2019 |
| Instrument | 3700863 |
| Name | DSW MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2049 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 19, 2018 |
| Property Address | 1122 UNION AVE, BOULDER, CO 80304-0714 |
| Document Number | 0003681941 |
| Instrument Date | Oct 18, 2018 |
| Instrument | 3681941 |
| Transaction Type | Transfer |
| Record Updated | Oct 29, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $81.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1122 UNION AVE BOULDER CO 803040714, BOULDER, CO 80304-0714 |
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 | $93,310 (+8.8%) Land $67,898 Building $25,412 | $1,372,200 (-) Land $998,500 Building $373,700 | |
| 2025 | $8,177.00 (+2.86%) | $85,762 (-10.43%) Land $62,406 Building $23,356 | $1,372,200 (-3.97%) Land $998,500 Building $373,700 |
| 2023 | $7,950.00 (+21.1%) | $95,744 (+35.43%) Land $68,106 Building $27,638 | $1,429,000 (+40.48%) Land $1,016,500 Building $412,500 |
| 2022 | $6,565.00 | $70,695 Land $54,564 Building $16,131 | $1,017,200 Land $785,100 Building $232,100 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 58 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 63 units insured incl. 5 condo units |
| Nearby Flood Claims | 14 (2013–2015) |
| Claims Outside the SFHA | 6 of 14 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | Moderate above 64% of the US · above 54% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within 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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Lumen Technologies.
Based on FCC filings for 460 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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