Boulder County property record for 4206 Greenbriar Blvd, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,796 sqft · built 1976 |
| Lot Size | 0.052 acres (2,266 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $680,000 (Jan 2023) |
| Tax Bill | $4,983 (2025) |
| Deeds & Mortgages | Jan 2023 Sale & Mortgage Apr 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-17-1-01-044 |
| Primary APN | 1577-17-1-01-044 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Building Area | 1,796 sqft Living Area |
| Gross Area | 2,016 sqft |
| 1st Floor Area | 590 sqft |
| Upper Floors Area | 630 sqft |
| Basement Area | 576 sqft |
| Finished Basement | 576 sqft |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 2,266 sqft (0.052 acres) |
| Garage Type | Attached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 80 sqft |
| Heating Fuel | Electric |
|---|
| Account Number | R0066342 |
|---|---|
| Street Address | 4206 GREENBRIAR BLVD |
| City | BOULDER |
| State | CO |
| Zip | 80305-7049 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | UNIT 44 SHANAHAN RIDGE 2 |
| Legal Subdivision | SHANAHAN RIDGE 2 - BO |
| Legal Block | 3 |
| Legal Lot Number | 44 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 12510 |
4206 Greenbriar Blvd is owned and occupied by two individuals who bought it in January 2023.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4206 GREENBRIAR BLVD, BOULDER, CO 80305-7049 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jan 23, 2023 | Warranty Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC |
| Apr 13, 2022 | Other, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 23, 2023 · Amount on File |
| Deed Sale | Jan 23, 2023 · Amount on File |
| Prior Sale | May 8, 2006 · Amount on File |
| Deed Document Number | 20233995195 |
| Prior Transfer Date | May 15, 2009 |
| Prior Transfer Doc | 0003000818 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 23, 2023 |
| Property Address | 4206 GREENBRIAR BLVD, BOULDER, CO 80305-7049 |
| Document Number | 0003995195 |
| Map Reference | DOC 132417 |
| Instrument Date | Jan 19, 2023 |
| Instrument | 3995195 |
| Transaction Type | Transfer |
| Record Updated | Jan 31, 2023 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $68.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4206 GREENBRIAR BLVD, BOULDER, CO 80305-7049 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4206 GREENBRIAR BLVD, BOULDER, CO 80305-7049 |
| Document Number | 0003995196 |
|---|---|
| Date | Jan 23, 2023 |
| Instrument | 3995196 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2053 |
| Document Type | Other |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 13, 2022 |
| Property Address | 4206 GREENBRIAR BLVD, BOULDER, CO 80305-7049 |
| Document Number | 0003956247 |
| Map Reference | DOC 132417 |
| Instrument Date | Apr 7, 2022 |
| Instrument | 3956247 |
| Transaction Type | Transfer |
| Record Updated | Apr 26, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 9004, BOULDER, CO 80301-9004 |
The 2025 property tax bill for 4206 Greenbriar Blvd was $4,983.
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 | $52,102 (-0.31%) Land $29,594 Building $22,508 | $836,200 (-) Land $505,200 Building $331,000 | |
| 2025 | $4,983.00 | $52,263 Land $31,575 Building $20,688 | $836,200 Land $505,200 Building $331,000 |
| 2023 | $4,863.00 (+4.74%) | $59,128 (+20.18%) Land $36,254 Building $22,874 | $882,500 (+24.66%) Land $541,100 Building $341,400 |
| 2022 | $4,643.00 | $49,199 Land $27,967 Building $21,232 | $707,900 Land $402,400 Building $305,500 |
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.
FEMA maps place 4206 Greenbriar Blvd in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1978.
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 File median of 17 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 5 (1978–2013) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Sep 2013 · Severe Storms, 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.
Wildfire risk around 4206 Greenbriar Blvd is high, ranking above 72% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 72% of the US · above 69% of Colorado |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 240 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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