Boulder County property record for 3810 Northbrook Dr, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.75 ba · 1,216 sqft · built 1981 |
| Lot Size | 0.036 acres (1,547 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $675,000 (Jul 2022) |
| Tax Bill | $3,844 (2025) |
| Deeds & Mortgages | Jul 2022 Sale & Mortgage Dec 2018 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-17-3-16-062 |
| Primary APN | 1463-17-3-16-062 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,216 sqft Living Area |
| 1st Floor Area | 576 sqft |
| Upper Floors Area | 640 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 1,547 sqft (0.036 acres) |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0082069 |
|---|---|
| Street Address | 3810 NORTHBROOK DR |
| City | BOULDER |
| State | CO |
| Zip | 80304-1434 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 45 BLK I WINDING TRAIL VILLAGE REPLAT |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 20 |
| Legal Subdivision | WINDING TRAIL VILLAGE REPLT - BO |
| Legal Block | I |
| Legal Lot Number | 45 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 12103 |
Source: Boulder County assessment roll, as of June 15, 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 | 3810 NORTHBROOK DR, BOULDER, CO 80304-1434 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jul 6, 2022 | Warranty Deed, Transfer · Conventional Mortgage TOWNE MORTGAGE CO |
| Dec 11, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Aug 22, 2017 | Warranty Deed, Transfer · Conventional Mortgage COMMERCE MORTGAGE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 6, 2022 · Amount on Record |
| Deed Sale | Jul 6, 2022 · Amount on Record |
| Prior Sale | Aug 22, 2017 · Amount on Record |
| Deed Document Number | 20223970448 |
| Prior Transfer Date | Nov 26, 2018 |
| Prior Transfer Doc | 0003689590 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 6, 2022 |
| Property Address | 3810 NORTHBROOK DR, BOULDER, CO 80304-1434 |
| Document Number | 0003970448 |
| Instrument Date | Jun 30, 2022 |
| Instrument | 3970448 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2022 |
| Title Company | FIRST ALLIANCE TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $67.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 3810 NONHBROOK DR, BOULDER, CO 80304 |
| Document Number | 0003971103 |
|---|---|
| Date | Jul 11, 2022 |
| Instrument | 3971103 |
| Name | TOWNE MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Address | TROY, MI 48083 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 1, 2052 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 11, 2018 |
| Property Address | 3810 NORTHBROOK DR, BOULDER, CO 80304-1434 |
| Document Number | 0003689590 |
| Instrument Date | Nov 26, 2018 |
| Instrument | 3689590 |
| Transaction Type | Transfer |
| Record Updated | Dec 20, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1207 W CALIFORNIA AVE MILL VALLEY CA 949413417, MILL VALLEY, CA 94941-3417 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 22, 2017 |
| Property Address | 3810 NORTHBROOK DR, BOULDER, CO 80304-1434 |
| Document Number | 0003610492 |
| Instrument Date | Aug 18, 2017 |
| Instrument | 3610492 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2022 |
| Title Company | HERITAGE TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $47.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 1207 W CALIFORNIA AVE, MILL VALLEY, CA 94941-3417 |
| Document Number | 0003610493 |
|---|---|
| Date | Aug 22, 2017 |
| Instrument | 3610493 |
| Name | COMMERCE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2047 |
Source: Boulder County assessment roll, as of June 15, 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 | $43,873 (+8.8%) Land $15,694 Building $28,179 | $645,200 (-) Land $230,800 Building $414,400 | |
| 2025 | $3,844.00 (+12.53%) | $40,325 (-6.75%) Land $14,425 Building $25,900 | $645,200 (-0.03%) Land $230,800 Building $414,400 |
| 2023 | $3,416.00 (+3.67%) | $43,242 (+21.85%) Land $16,784 Building $26,458 | $645,400 (+26.4%) Land $250,500 Building $394,900 |
| 2022 | $3,295.00 | $35,487 Land $14,234 Building $21,253 | $510,600 Land $204,800 Building $305,800 |
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.
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 |
|---|---|
| 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 28 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 58 units insured incl. 30 condo units |
| Nearby Flood Claims | 18 (1995–2022) |
| Claims Outside the SFHA | 9 of 18 |
| Most Recent Claim | Oct 2022 · rainfall accumulation |
| 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 | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 341 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| Lumen Technologies DSL · Fiber in parts of the area | 140 / 20 |
May also be available: T-Mobile USA, Verizon.
5G (outdoors only) and 4G LTE
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