Boulder County property record for 1984 Riverside Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.25 ba · 7,127 sqft · built 2001 |
| Lot Size | 1.06 acres (46,453 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,750,000 (Aug 2009) |
| Tax Bill | $40,949 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-18-4-00-018 |
| Primary APN | 1463-18-4-00-018 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 7,127 sqft Living Area |
| Gross Area | 7,777 sqft |
| 1st Floor Area | 2,959 sqft |
| Upper Floors Area | 2,345 sqft |
| Basement Area | 2,473 sqft |
| Finished Basement | 1,823 sqft |
| Unfinished Basement | 650 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 46,453 sqft |
| Garage Type | Detached |
| Garage Area | 1,104 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Porch |
| Porch Area | 60 sqft |
| Patio Area | 1,885 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0033459 |
|---|---|
| Street Address | 1984 RIVERSIDE AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-0917 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3027 18-1N-70 PER RECEPTION NO 2073668 08/28/00 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | TR, NBR 126 & 135 |
| Legal Tract | 3027 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 12103 |
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 | 1984 RIVERSIDE AVE, BOULDER, CO 80304-0917 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 11, 2009 · Amount on Record |
| Deed Sale | Aug 11, 2009 · Amount on Record |
| Prior Sale | Aug 28, 2000 · Amount on Record |
| Deed Document Number | 20093022631 |
| Prior Transfer Date | Apr 1, 2004 |
| Prior Transfer Doc | 0002576429 |
| 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 | $462,502 (+7.69%) Land $120,299 Building $342,203 | $6,871,500 (-) Land $1,839,100 Building $5,032,400 | |
| 2025 | $40,949.00 (+6.11%) | $429,469 (-4.68%) Land $114,944 Building $314,525 | $6,871,500 (+2.18%) Land $1,839,100 Building $5,032,400 |
| 2023 | $38,591.00 (+17.72%) | $450,555 (+27.62%) Land $118,825 Building $331,730 | $6,724,700 (+32.39%) Land $1,773,500 Building $4,951,200 |
| 2022 | $32,783.00 | $353,032 Land $95,861 Building $257,171 | $5,079,600 Land $1,379,300 Building $3,700,300 |
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 |
|---|---|
| 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 31 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 31 in force |
| Nearby Flood Claims | 26 (1995–2014) |
| Claims Outside the SFHA | 14 of 26 |
| Most Recent Claim | May 2014 · other causes |
| 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 | Moderate above 42% of the US · lower than 74% of Colorado |
|---|---|
| Wildfire Likelihood | 0.09% 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 384 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 · Fiber in parts of the area | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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