Boulder County property record for 1370 Riverside Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,455 sqft · built 1982 |
| Lot Size | 0.081 acres (3,541 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $224,000 (Jun 1997) |
| Tax Bill | $5,588 (2025) |
| Deeds & Mortgages | May 2026 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-18-3-25-010 |
| Primary APN | 1463-18-3-25-010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,455 sqft Living Area |
| Gross Area | 1,695 sqft |
| 1st Floor Area | 741 sqft |
| Upper Floors Area | 714 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 3,541 sqft (0.081 acres) |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 152 sqft |
| Cooling System | Central |
|---|---|
| Heating Fuel | Electric |
| Account Number | R0087559 |
|---|---|
| Street Address | 1370 RIVERSIDE AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-0841 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | W 5 FT LOT 9 & LOT 10 WILDWOOD |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | WILDWOOD & REPLT A - BO |
| Legal Block | 3 |
| Legal Lot Number | 10 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 12105 |
Source: Boulder County assessment roll, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2938 7TH ST, BOULDER, CO 80304-3016 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 3, 1997 · Amount on Record |
| Deed Sale | Jun 3, 1997 · Amount on Record |
| Prior Sale | Jun 1, 1992 · Amount on Record |
| Deed Document Number | 19971703296 |
| Last Transfer Date | May 20, 2026 |
| Transfer Doc | 0004133179 |
| Record Updated | Sep 20, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 26, 2026 |
| Property Address | 1370 RIVERSIDE AVE, BOULDER, CO 80304-0841 |
| Document Number | 0004133179 |
| Instrument Date | May 20, 2026 |
| Instrument | 20264133179 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2938 7TH ST, BOULDER, CO 80304-3016 |
Source: Boulder County assessment roll, as of June 15, 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 | $70,564 (+8.8%) Land $34,524 Building $36,040 | $1,037,700 (-) Land $507,700 Building $530,000 | |
| 2025 | $5,588.00 (+2.63%) | $64,856 (-11.69%) Land $31,731 Building $33,125 | $1,037,700 (-5.33%) Land $507,700 Building $530,000 |
| 2023 | $5,445.00 (+18.71%) | $73,439 (+30.32%) Land $33,668 Building $39,771 | $1,096,100 (+35.19%) Land $502,500 Building $593,600 |
| 2022 | $4,587.00 | $56,351 Land $27,369 Building $28,982 | $810,800 Land $393,800 Building $417,000 |
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.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 32 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 32 in force |
| Nearby Flood Claims | 26 (2005–2015) |
| Claims Outside the SFHA | 10 of 26 |
| 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 | Moderate above 46% of the US · lower than 70% of Colorado |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Indirect within ember reach |
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 460 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Lumen Technologies.
5G (outdoors only) and 4G LTE
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