Boulder County property record for 849 Union Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.25 ba · 3,112 sqft · built 2020 |
| Lot Size | 0.169 acres (7,363 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $2,800,000 (Nov 2021) |
| Tax Bill | $12,013 (2025) |
| Deeds & Mortgages | May 2023 Transfer Nov 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-13-1-47-002 |
| Primary APN | 1461-13-1-47-002 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,112 sqft Living Area |
| Gross Area | 5,226 sqft |
| 1st Floor Area | 1,524 sqft |
| Basement Area | 1,524 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2020 |
|---|---|
| Effective Year Built | Effective 2020 |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,363 sqft (0.169 acres) |
| Garage Type | Attached |
| Garage Area | 590 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0612888 |
|---|---|
| Street Address | 849 UNION AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-0708 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 LOCUST PARK REPLAT A |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 13 |
| Legal Subdivision | LOCUST PARK REPLAT A |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 12104 |
Source: Boulder County records, as of October 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 849 UNION AVE, BOULDER, CO 80304-0708 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| May 15, 2023 | Intrafamily Transfer, Transfer |
| Nov 3, 2021 | Warranty Deed, Subdivision Related Transfer · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 3, 2021 · Amount on Record |
| Deed Sale | Nov 3, 2021 · Amount on Record |
| Deed Document Number | 20213925778 |
| Prior Transfer Date | Aug 25, 2020 |
| Prior Transfer Doc | 0003812927 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 15, 2023 |
| Property Address | 849 UNION AVE, BOULDER, CO 80304-0708 |
| Document Number | 0004007395 |
| Instrument Date | May 10, 2023 |
| Instrument | 4007395 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 849 UNION AVE, BOULDER, CO 80304-0708 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Nov 3, 2021 |
| Property Address | 849 UNION AVE, BOULDER, CO 80304-0708 |
| Document Number | 0003925778 |
| Instrument Date | Oct 29, 2021 |
| Instrument | 3925778 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | FIRST AMERICAN |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $280.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 849 UNION AVE, BOULDER, CO 80304-0708 |
| Document Number | 0003925779 |
|---|---|
| Date | Nov 3, 2021 |
| Instrument | 3925779 |
| Name | CHERRY CREEK MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 1, 2051 |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $132,321 (+5.02%) Land $64,777 Building $67,544 | $2,015,900 (-) Land $1,022,600 Building $993,300 | |
| 2025 | $12,013.00 (+1.26%) | $125,994 (-10.68%) Land $63,913 Building $62,081 | $2,015,900 (-4.25%) Land $1,022,600 Building $993,300 |
| 2023 | $11,863.00 (+280.59%) | $141,062 (+320.22%) Land $69,747 Building $71,315 | $2,105,400 (+335.9%) Land $1,041,000 Building $1,064,400 |
| 2022 | $3,117.00 | $33,569 Land $33,569 | $483,000 Land $483,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 81% of the US · above 84% of Colorado |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 222 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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