Boulder County property record for 3188 10th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.25 ba · 4,477 sqft · built 1939 |
| Lot Size | 0.139 acres (6,069 sqft) |
| Owner | 2 Individuals on Record |
| Last Sale | $1,375,000 (Sep 2011) |
| Tax Bill | $16,354 (2025) |
| Deeds & Mortgages | Jul 2021 Mortgage Jun 2018 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-24-4-07-001 |
| Primary APN | 1461-24-4-07-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 4,477 sqft Living Area |
| Gross Area | 5,202 sqft |
| 1st Floor Area | 1,375 sqft |
| Upper Floors Area | 2,008 sqft |
| Basement Area | 1,198 sqft |
| Finished Basement | 1,094 sqft |
| Unfinished Basement | 104 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 6,069 sqft (0.139 acres) |
| Garage Type | Attached |
| Garage Area | 621 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 110 sqft |
| Deck Area | 137 sqft |
| Patio Area | 293 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0003620 |
|---|---|
| Street Address | 3188 10TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2524 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 1-2 BLK 8 NEWLANDS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | NEWLANDS - BO |
| Legal Block | 8 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 12101 |
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 Individuals on Record |
|---|---|
| Mailing Address | 3188 10TH ST, BOULDER, CO 80304-2524 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 27, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| Jun 14, 2018 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Oct 5, 2017 | Deed of Trust, Mortgage BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 14, 2011 · Amount on Record |
| Deed Sale | Sep 14, 2011 · Amount on Record |
| Prior Sale | Aug 19, 2004 · Amount on Record |
| Deed Document Number | 20113170711 |
| Last Transfer Date | Dec 8, 2011 |
| Transfer Doc | 0003190419 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3188 10TH ST, BOULDER, CO 80304-2524 |
| Transaction Type | Mortgage |
| Record Updated | Aug 4, 2021 |
| Name | Verified Name |
|---|---|
| Address | 3188 10TH ST, BOULDER, CO 80304-2524 |
| Document Number | 0003902794 |
|---|---|
| Date | Jul 27, 2021 |
| Instrument | 3902794 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.25% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Aug 1, 2028 |
| Change Frequency | Monthly |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 7.25% |
| Index | Other |
| Max Rate | 7.25% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3188 10TH ST, BOULDER, CO 80304-2524 |
| Document Number | 0003662233 |
| Instrument Date | Jun 14, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jul 2, 2018 |
| Title Company | AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 3188 10TH ST BOULDER CO 803042524, BOULDER, CO 80304-2524 |
| Document Number | 0003662233 |
|---|---|
| Date | Jun 22, 2018 |
| Instrument | 3662233 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 21, 2048 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3188 10TH ST, BOULDER, CO 80304-2524 |
| Document Number | 0003619753 |
| Instrument Date | Oct 5, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Oct 23, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 3188 10TH ST BOULDER CO 803042524, BOULDER, CO 80304-2524 |
| Document Number | 0003619753 |
|---|---|
| Date | Oct 13, 2017 |
| Instrument | 3619753 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 S TRYON ST, CHARLOTTE, NC 28280-0002 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Oct 12, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.87% |
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 | $186,612 (+8.8%) Land $91,922 Building $94,690 | $2,744,300 (-) Land $1,351,800 Building $1,392,500 | |
| 2025 | $16,354.00 (-0.82%) | $171,519 (-11.88%) Land $84,488 Building $87,031 | $2,744,300 (-5.53%) Land $1,351,800 Building $1,392,500 |
| 2023 | $16,490.00 (+25.76%) | $194,636 (+37.84%) Land $93,633 Building $101,003 | $2,905,000 (+42.98%) Land $1,397,500 Building $1,507,500 |
| 2022 | $13,112.00 | $141,203 Land $67,241 Building $73,962 | $2,031,700 Land $967,500 Building $1,064,200 |
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 63 policies |
| 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 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 64% of the US · lower than 81% of Colorado |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | None beyond ember reach |
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 596 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 | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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