Boulder County property record for 3143 8th St, Boulder, CO 80304 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.75 ba · 4,363 sqft · built 2009 |
| Lot Size | 0.135 acres (5,898 sqft) |
| Owner | Company Name on File |
| Last Sale | $3,700,000 (Jul 2024) |
| Tax Bill | $16,673 (2025) |
| Deeds & Mortgages | Apr 2022 Sale Jun 2021 Sale & Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-24-4-16-017 |
| Primary APN | 1461-24-4-16-017 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 4,363 sqft Living Area |
| Gross Area | 4,696 sqft |
| 1st Floor Area | 1,573 sqft |
| Upper Floors Area | 1,622 sqft |
| Basement Area | 1,501 sqft |
| Finished Basement | 1,168 sqft |
| Unfinished Basement | 333 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 5,898 sqft (0.135 acres) |
| Garage Type | Detached |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 257 sqft |
| Patio Area | 279 sqft |
| Cooling System | Evaporative |
|---|---|
| Heating System | Radiant |
| Account Number | R0002723 |
|---|---|
| Street Address | 3143 8TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2515 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 35-36 BLK 22 NEWLANDS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | NEWLANDS - BO |
| Legal Block | 22 |
| Legal Lot Number | 35 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-24-4-16-017
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 | 3143 8TH ST, BOULDER, CO 80304-2515 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Apr 25, 2022 | Warranty Deed, Transfer |
| Jun 01, 2021 | Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU |
| Jun 23, 2020 | Deed of Trust, Mortgage · Line of Credit ZB NA |
| Apr 07, 2017 | Deed of Trust, Mortgage · Conventional Mortgage MORGAN STANLEY PRIVATE BANK NA |
| Jun 20, 2017 | Deed of Trust, Mortgage · Line of Credit VECTRA BK/CO |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 22, 2024 · Amount on Record |
| Deed Sale | Jul 22, 2024 · Amount on Record |
| Prior Sale | Jun 01, 2021 · Amount on Record |
| Deed Document Number | 20244054500 |
| Prior Transfer Date | Apr 22, 2022 |
| Prior Transfer Doc | 0003958328 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 25, 2022 |
| Property Address | 3143 8TH ST, BOULDER, CO 80304-2515 |
| Document Number | 0003958328 |
| Instrument Date | Apr 22, 2022 |
| Instrument | 3958328 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 3143 8TH ST, BOULDER, CO 80304-2515 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 01, 2021 |
| Property Address | 3143 8TH ST, BOULDER, CO 80304-2515 |
| Document Number | 0003889172 |
| Instrument Date | May 28, 2021 |
| Instrument | 3889172 |
| Transaction Type | Transfer |
| Record Updated | Jun 11, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $352.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3143 8TH ST, BOULDER, CO 80304-2515 |
| Document Number | 0003889173 |
|---|---|
| Date | Jun 01, 2021 |
| Instrument | 3889173 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.37% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jun 01, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 7.37% |
| Index | Other |
| Max Rate | 7.37% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3143 8TH ST, BOULDER, CO 80304-2515 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003792842 |
|---|---|
| Date | Jun 23, 2020 |
| Instrument | 3792842 |
| Name | ZB NA |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80222 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3143 8TH ST, BOULDER, CO 80304-2515 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003585271 |
|---|---|
| Date | Apr 07, 2017 |
| Instrument | 3585271 |
| Name | MORGAN STANLEY PRIVATE BANK NA |
|---|---|
| Type | Bank |
| Address | MOUNT LAUREL, NJ 08054 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 01, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3143 8TH ST, BOULDER, CO 80304-2515 |
| Document Number | 0003602427 |
| Instrument Date | Jun 20, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jul 17, 2017 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS |
| Name | Verified Name |
|---|---|
| Address | 3143 8TH ST BOULDER CO 803042515, BOULDER, CO 80304-2515 |
| Document Number | 0003602427 |
|---|---|
| Date | Jul 10, 2017 |
| Instrument | 3602427 |
| Name | VECTRA BK/CO |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80222 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 09, 2047 |
| Rate Type | Adjustable Rate |
|---|
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 | $190,257 (+8.8%) Land $90,617 Building $99,640 | $2,797,900 (-) Land $1,332,600 Building $1,465,300 | |
| 2025 | $16,673.00 (-3.72%) | $174,869 (-12.88%) Land $83,288 Building $91,581 | $2,797,900 (-6.61%) Land $1,332,600 Building $1,465,300 |
| 2024 | $17,317.00 (+1.77%) | ||
| 2023 | $17,016.00 (+25.26%) | $200,732 (+37.22%) Land $92,306 Building $108,426 | $2,996,000 (+42.33%) Land $1,377,700 Building $1,618,300 |
| 2022 | $13,585.00 | $146,290 Land $66,289 Building $80,001 | $2,104,900 Land $953,800 Building $1,151,100 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121012, 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 63 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 63 in force |
| Nearby Flood Claims | 25 (1990–2026) |
| Claims Outside the SFHA | 17 of 25 |
| Most Recent Claim | Jun 2026, rainfall accumulation |
| Claims By Storm |
|
| Wildfire Risk | Moderate above 55% of the US · above 39% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 694 per year |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 596 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Lumen Technologies | Fiber | 2,000 / 1,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Live Wire Networks | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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