Boulder County property record for 855 35th St, Boulder, CO 80303
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,080 sqft · built 1960 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | Trust Name on File |
| Last Sale | $31,800 (Apr 1976) |
| Tax Bill | $4,348 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-32-4-23-033 |
| Primary APN | 1463-32-4-23-033 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,080 sqft Living Area |
| 1st Floor Area | 1,080 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,841 sqft (0.18 acres) |
| Garage Type | Carport |
| Garage Area | 260 sqft |
| Carport | Carport |
| Carport Area | 260 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0013714 |
|---|---|
| Street Address | 855 35TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80303-2417 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 33 BLK 3 BASELINE 1 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 32 |
| Legal Subdivision | BASELINE 1 - BO |
| Legal Block | 3 |
| Legal Lot Number | 33 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 12609 |
855 35th St is held in a trust since September 1995.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 7465 MOUNT SHERMAN RD, LONGMONT, CO 80503-8678 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 15, 1976 · Amount on File |
| Deed Sale | Apr 15, 1976 · Amount on File |
| Deed Document Number | 1976173372 |
| Last Transfer Date | Sep 15, 1995 |
| Transfer Doc | 0001548483 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 855 35th St was $4,348.
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 | $43,942 (-1.83%) Land $26,384 Building $17,558 | $716,200 (-) Land $458,000 Building $258,200 | |
| 2025 | $4,348.00 | $44,763 Land $28,625 Building $16,138 | $716,200 Land $458,000 Building $258,200 |
| 2023 | $4,452.00 (+14.36%) | $54,370 (+29.69%) Land $37,714 Building $16,656 | $811,500 (+34.53%) Land $562,900 Building $248,600 |
| 2022 | $3,893.00 | $41,922 Land $27,237 Building $14,685 | $603,200 Land $391,900 Building $211,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 855 35th St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 File median of 19 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 77 units insured incl. 58 condo units |
| Nearby Flood Claims | 3 (2013) |
| Claims Outside the SFHA | 1 of 3 |
| 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.
The area around 855 35th St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 584 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 |
May also be available: T-Mobile.
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