Boulder County property record for 4705 Broadway St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 21,371 sqft · built 1985 |
| Lot Size | 2.34 acres (102,268 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $57,507 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-12-0-00-021 |
| Primary APN | 1461-12-0-00-021 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 21,371 sqft Living Area |
| Gross Area | 21,596 sqft |
| 1st Floor Area | 21,371 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Ranch |
| Exterior Material | Block |
| Construction Type | Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 102,268 sqft |
| Garage Type | Carport |
| Garage Area | 225 sqft |
| Carport | Carport |
| Carport Area | 225 sqft |
| Porch | Porch |
| Porch Area | 225 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Floor/Wall Furnace |
|---|
| Account Number | R0033782 |
|---|---|
| Street Address | 4705 BROADWAY ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-0511 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 1752-A & B 12-1N-71 BOOK 1128 PAGES 473 BCR LESS 82.5 SQ FT TO CITY R/W PER 1088215 2/19/91 BCR |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | TR, NBR 128,158,172-178 FOOTHILLS |
| Legal Tract | 1752-A |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 12104 |
Source: Boulder County records, as of September 18, 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 | 626 CASCADE AVE, BOULDER, CO 80302-7428 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 19, 1991 |
| Deed Sale | Feb 19, 1991 |
| Prior Sale | Oct 10, 1984 · Amount on Record |
| Deed Document Number | 19911088215 |
| Record Updated | Oct 29, 2026 |
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 | $600,046 (-5.9%) Land $226,136 Building $373,910 | $3,450,000 (-) Land $1,035,000 Building $2,415,000 | |
| 2025 | $57,507.00 (+2.26%) | $637,701 (-3.73%) Land $242,266 Building $395,435 | $3,450,000 (-) Land $1,035,000 Building $2,415,000 |
| 2023 | $56,236.00 (-32.67%) | $662,379 (-26.28%) Land $250,774 Building $411,605 | $3,450,000 (+5.31%) Land $1,035,000 Building $2,415,000 |
| 2022 | $83,517.00 | $898,541 Land $600,894 Building $297,647 | $3,276,033 Land $2,188,533 Building $1,087,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 58 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 63 units insured incl. 5 condo units |
| Nearby Flood Claims | 14 (2013–2015) |
| Claims Outside the SFHA | 6 of 14 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, 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 | High above 74% of the US · above 72% of Colorado |
|---|---|
| Wildfire Likelihood | 0.4% 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 222 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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