Boulder County property record for 3659 Roundtree Ct, Boulder, CO 80304 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.75 ba · 1,950 sqft · built 1980 |
| Lot Size | 0.092 acres (3,985 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $566,669 (Aug 2022) |
| Tax Bill | $5,353 (2025) |
| Deeds & Mortgages | Aug 2022 Sale Aug 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-20-2-27-047 |
| Primary APN | 1463-20-2-27-047 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,950 sqft Living Area |
| Gross Area | 2,374 sqft |
| 1st Floor Area | 1,372 sqft |
| Basement Area | 642 sqft |
| Finished Basement | 578 sqft |
| Unfinished Basement | 64 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 3,985 sqft (0.092 acres) |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 98 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0081981 |
|---|---|
| Street Address | 3659 ROUNDTREE CT |
| City | BOULDER |
| State | CO |
| Zip | 80304-1416 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 12 BLK A WINDING TRAIL VILLAGE REPLAT |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 20 |
| Legal Subdivision | WINDING TRAIL VILLAGE REPLT - BO |
| Legal Block | A |
| Legal Lot Number | 12 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 12103 |
Source: Boulder County records · APN 1463-20-2-27-047
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 Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 765 14TH ST, BOULDER, CO 80302-7617 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Aug 09, 2022 | Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Aug 09, 2022 | Personal Representative Deed, Transfer · Conventional Mortgage SYNERGY ONE LENDING |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 09, 2022 · Amount on Record |
| Deed Sale | Aug 09, 2022 · Amount on Record |
| Prior Sale | Aug 09, 2022 · Amount on Record |
| Deed Document Number | 20223976021 |
| Prior Transfer Date | Aug 08, 2022 |
| Prior Transfer Doc | 0003976017 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 09, 2022 |
| Property Address | 3659 ROUNDTREE CT, BOULDER, CO 80304-1416 |
| Document Number | 0003976021 |
| Instrument Date | Aug 01, 2022 |
| Instrument | 3976021 |
| Transaction Type | Transfer |
| Record Updated | Aug 29, 2022 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $56.67 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1110 POPLAR AVE, 1110, BOULDER, CO 80304-0766 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 766 14TH ST, BOULDER, CO 80302-7618 |
| Document Type | Personal Representative Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 09, 2022 |
| Property Address | 3659 ROUNDTREE CT, BOULDER, CO 80304-1416 |
| Document Number | 0003976020 |
| Instrument Date | Jul 29, 2022 |
| Instrument | 3976020 |
| Transaction Type | Transfer |
| Record Updated | Aug 29, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 765 4TH STREET, BOULDER, CO 80302 |
| Document Number | 0003976022 |
|---|---|
| Date | Aug 09, 2022 |
| Instrument | 3976022 |
| Name | SYNERGY ONE LENDING |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2052 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 | $61,091 (+8.8%) Land $25,187 Building $35,904 | $898,400 (-) Land $370,400 Building $528,000 | |
| 2025 | $5,353.00 (+10.83%) | $56,150 (-5.83%) Land $23,150 Building $33,000 | $898,400 (+0.96%) Land $370,400 Building $528,000 |
| 2023 | $4,830.00 (+6.83%) | $59,624 (+22.45%) Land $26,941 Building $32,683 | $889,900 (+27.02%) Land $402,100 Building $487,800 |
| 2022 | $4,521.00 | $48,692 Land $22,845 Building $25,847 | $700,600 Land $328,700 Building $371,900 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121033, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 28 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 58 units insured 30 under condo master policies |
| Nearby Flood Claims | 18 (1995–2022) |
| Claims Outside the SFHA | 9 of 18 |
| Most Recent Claim | Oct 2022, rainfall accumulation |
| Claims By Storm |
|
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 288 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Xfinity | Cable | 2,000 / 250 |
| Live Wire Networks | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| Lumen Technologies | DSL | 140 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Verizon, Lumen Technologies, Xfinity. Availability varies by address; speeds are provider-advertised maximums, not measured.
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