Boulder County property record for 961 10th St, Boulder, CO 80302
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 4 bd · 5 ba · 3,178 sqft · built 1945 |
| Lot Size | 0.149 acres (6,498 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $861,783 (Mar 2026) |
| Tax Bill | $12,106 (2025) |
| Deeds & Mortgages | Mar 2026 Sale Oct 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-3-12-018 |
| Primary APN | 1463-31-3-12-018 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 15 Rooms |
| Stories | 1 Story |
| Building Area | 3,178 sqft Living Area |
| Gross Area | 3,434 sqft |
| 1st Floor Area | 1,809 sqft |
| Upper Floors Area | 1,369 sqft |
| Basement Area | 256 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 6,498 sqft (0.149 acres) |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0007022 |
|---|---|
| Street Address | 961 10TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7201 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOTS 37-38 BLK 10 UNIVERSITY PLACE 2 IMPS |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY PLACE - BO |
| Legal Block | 10 |
| Legal Lot Number | 37 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 12401 |
961 10th St, a residential property, is owned by two individuals who bought it in March 2026.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2505 TOPAZ DR, BOULDER, CO 80304-0932 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 31, 2026 | Warranty Deed, Transfer HERITAGE TITLE COMPANY |
| Oct 1, 2025 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 31, 2026 · Amount on File |
| Deed Sale | Mar 31, 2026 · Amount on File |
| Prior Sale | Jul 19, 1991 |
| Deed Document Number | 20264125829 |
| Prior Transfer Date | May 21, 2025 |
| Prior Transfer Doc | 0004125828 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 31, 2026 |
| Property Address | 961 10TH ST, BOULDER, CO 80302-7201 |
| Document Number | 0004125829 |
| Instrument Date | Mar 26, 2026 |
| Instrument | 4125829 |
| Transaction Type | Transfer |
| Record Updated | May 1, 2026 |
| Title Company | HERITAGE TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $86.18 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 2505 TOPAZ DR, BOULDER, CO 80304-0932 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 1, 2025 |
| Property Address | 961 10TH ST, BOULDER, CO 80302-7201 |
| Document Number | 0004104246 |
| Instrument Date | Sep 17, 2025 |
| Instrument | 4104246 |
| Transaction Type | Transfer |
| Record Updated | Oct 15, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 4164, TUBAC, AZ 85646-4164 |
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | PO BOX 4164, TUBAC, AZ 85646-4164 |
The 2025 property tax bill for 961 10th St was $12,106, up 0.3% from the year before.
Source: Boulder County assessment roll, as of September 18, 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 | $129,703 (+4.95%) Land $111,629 Building $18,074 | $1,977,400 (-) Land $1,711,600 Building $265,800 | |
| 2025 | $12,106.00 (+0.27%) | $123,588 (-7.63%) Land $106,975 Building $16,613 | $1,977,400 (-3.64%) Land $1,711,600 Building $265,800 |
| 2024 | $12,074.00 (+1.86%) | $133,799 (-2.68%) Land $108,674 Building $25,125 | $2,052,000 (-) Land $1,622,000 Building $430,000 |
| 2023 | $11,854.00 (+19.76%) | $137,484 (+33.01%) Land $108,674 Building $28,810 | $2,052,000 (+35%) Land $1,622,000 Building $430,000 |
| 2022 | $9,898.00 | $103,360 Land $71,876 Building $31,484 | $1,520,000 Land $1,057,000 Building $463,000 |
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.
FEMA maps place 961 10th St in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
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.
Wildfire risk around 961 10th St is moderate, ranking above 54% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 54% of the US · lower than 62% of Colorado |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 550 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 · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Magnolia Road Internet Cooperative, Verizon.
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