Boulder County property record for 3023 10th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,919 sqft · built 1947 |
| Lot Size | 0.141 acres (6,153 sqft) |
| Owner | Company Name on Record |
| Last Sale | $710,000 (Dec 2005) |
| Tax Bill | $12,046 (2025) |
| Deeds & Mortgages | Mar 2026 Mortgage Jul 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-24-4-11-013 |
| Primary APN | 1461-24-4-11-013 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,919 sqft Living Area |
| 1st Floor Area | 1,234 sqft |
| Upper Floors Area | 685 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1981 |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 6,153 sqft (0.141 acres) |
| Garage Area | 352 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 515 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0007767 |
|---|---|
| Street Address | 3023 10TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2521 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 30-31 BLK 12 NEWLANDS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | NEWLANDS - BO |
| Legal Block | 12 |
| Legal Lot Number | 30 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 12101 |
Source: Boulder County records, 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 | Company Name on Record |
|---|---|
| Mailing Address | 3023 10TH ST, BOULDER, CO 80304-2521 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 12, 2026 | Deed of Trust, Mortgage · Conventional Mortgage ONY GLO INC |
| Jul 13, 2021 | Intrafamily Transfer, Transfer |
| Feb 2, 2017 | Deed of Trust, Mortgage · ARM GUARANTY BANK & TRUST CO |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 14, 2005 · Amount on Record |
| Deed Sale | Dec 14, 2005 · Amount on Record |
| Prior Sale | Jun 4, 2002 · Amount on Record |
| Deed Document Number | 20052744241 |
| Last Transfer Date | Jul 12, 2021 |
| Transfer Doc | 0003899365 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3023 10TH ST, BOULDER, CO 80304-2521 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2026 |
| Title Company | FIDELITY |
| Name | Verified Name |
|---|---|
| Address | 3023 10TH ST, BOULDER, CO 80304-2521 |
| Document Number | 0004123435 |
|---|---|
| Date | Mar 12, 2026 |
| Instrument | 4123435 |
| Name | ONY GLO INC |
|---|---|
| Type | Mortgage Company |
| Address | SANTA ANA, CA 92707 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 1, 2056 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 13, 2021 |
| Property Address | 3023 10TH ST, BOULDER, CO 80304-2521 |
| Document Number | 0003899365 |
| Instrument Date | Jul 12, 2021 |
| Instrument | 3899365 |
| Transaction Type | Transfer |
| Record Updated | Jul 28, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 3023 10TH ST, BOULDER, CO 80304-2521 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3023 10TH ST, BOULDER, CO 80304-2521 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003573000 |
|---|---|
| Date | Feb 2, 2017 |
| Instrument | 3573000 |
| Name | GUARANTY BANK & TRUST CO |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80202 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
| Type Change Date | Feb 1, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 3.5% |
| Max Rate At Change | 5.25% |
| Index | 1-Year CMT |
| Max Rate | 8.25% |
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 | $137,455 (+8.8%) Land $92,555 Building $44,900 | $2,021,400 (-) Land $1,361,100 Building $660,300 | |
| 2025 | $12,046.00 (-2.63%) | $126,338 (-12.55%) Land $85,069 Building $41,269 | $2,021,400 (-6.26%) Land $1,361,100 Building $660,300 |
| 2024 | $12,372.00 (+1.76%) | ||
| 2023 | $12,158.00 (+11.79%) | $144,472 (+23.35%) Land $94,282 Building $50,190 | $2,156,300 (+27.96%) Land $1,407,200 Building $749,100 |
| 2022 | $10,876.00 | $117,122 Land $67,707 Building $49,415 | $1,685,200 Land $974,200 Building $711,000 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 14 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 4 (1995–2013) |
| Claims Outside the SFHA | 4 of 4 |
| 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.
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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