Boulder County property record for 770 Walnut St, Apt C, Boulder, CO 80302
| Property Type | Condominium |
|---|---|
| Details | 1 bd · 1 ba · 818 sqft · built 1985 |
| Lot Size | 0.001 acres (22 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $180,000 (Oct 2022) |
| Tax Bill | $3,499 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer Jan 2026 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 1461-25-4-69-001 |
| Primary APN | 1461-25-4-69-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Units | 5 Units |
| Building Area | 818 sqft Living Area |
| 1st Floor Area | 474 sqft |
| Upper Floors Area | 344 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Townhouse |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Lot Area | 22 sqft (0.001 acres) |
| Garage Type | Carport |
| Garage Area | 243 sqft |
| Carport | Carport |
| Carport Area | 243 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 146 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0104096 |
|---|---|
| Street Address | 770 WALNUT ST, C |
| City | BOULDER |
| State | CO |
| Zip | 80302-5052 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT CA-23 & UND 1.3411 INT GCE CANYON CENTER CONDOS 3RD SUPP PHASE IV |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | CANYON CENTER CONDOS 3RD SUPP IV BO |
| Legal Phase | 4 |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 12201 |
Source: Boulder County records · APN 1461-25-4-69-001
Assessment roll updated June 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 943 ZAMIA AVE, BOULDER, CO 80304-4460 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Oct 06, 2025 | Intrafamily Transfer, Transfer |
| Jan 12, 2026 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 20, 2022 · Amount on Record |
| Deed Sale | Oct 20, 2022 · Amount on Record |
| Prior Sale | Nov 04, 2003 · Amount on Record |
| Deed Document Number | 20223986022 |
| Last Transfer Date | Dec 28, 2024 |
| Transfer Doc | 0004104732 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 06, 2025 |
| Property Address | 770 WALNUT ST APT C, C, BOULDER, CO 80302-5052 |
| Document Number | 0004104732 |
| Map Reference | DOC 739962 |
| Instrument Date | Dec 28, 2024 |
| Instrument | 4104732 |
| Transaction Type | Transfer |
| Record Updated | Oct 20, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 943 ZAMIA AVE, BOULDER, CO 80304-4460 |
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 4790 8TH ST # C, C, BOULDER, CO 80304-4456 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 12, 2026 |
| Property Address | 770 WALNUT ST APT C, C, BOULDER, CO 80302-5052 |
| Document Number | 0004116289 |
| Map Reference | DOC 739962 |
| Instrument Date | Dec 28, 2024 |
| Instrument | 4116289 |
| Transaction Type | Transfer |
| Record Updated | Feb 05, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 943 ZAMIA AVE, BOULDER, CO 80304-4460 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified July 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 | $39,930 (+8.8%) Building $39,930 | $587,200 (-) Building $587,200 | |
| 2025 | $3,499.00 (+17.26%) | $36,700 (+8.06%) Building $36,700 | $587,200 (+4.5%) Building $587,200 |
| 2024 | $2,984.00 (+1.74%) | $33,964 (-9.79%) Building $33,964 | $561,932 (-) Building $561,932 |
| 2023 | $2,933.00 (+0.83%) | $37,649 (+20.17%) Building $37,649 | $561,932 (+24.65%) Building $561,932 |
| 2022 | $2,909.00 | $31,331 Building $31,331 | $450,800 Building $450,800 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 34 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 66 units insured incl. 32 condo units |
| Nearby Flood Claims | 16 (1994–2017) |
| Claims Outside the SFHA | 10 of 16 |
| Most Recent Claim | Aug 2017 · other causes |
| Claims by Event |
|
| Wildfire Risk | Moderate above 44% of the US · lower than 73% of Colorado |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless · Fiber in parts of the area | 2,500 / 2,500 |
| Lumen Technologies Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 426 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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