Boulder County property record for 1621 9th St, Boulder, CO 80302
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 7 bd · 12.25 ba · 7,066 sqft · built 1972 |
| Lot Size | 0.283 acres (12,345 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $135,000 (Jan 1973) |
| Tax Bill | $18,276 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 1461-36-1-21-021 |
| Primary APN | 1461-36-1-21-021 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 12.2 Baths |
| Half Baths | 7 Half Baths |
| Total Rooms | 21 Rooms |
| Units | 7 Units |
| Building Area | 7,066 sqft Living Area |
| 1st Floor Area | 3,101 sqft |
| Upper Floors Area | 3,101 sqft |
| Basement Area | 864 sqft |
| Finished Basement | 864 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 12,345 sqft (0.283 acres) |
| Deck Area | 252 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0002468 |
|---|---|
| Street Address | 1621 9TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-6037 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | N 82 FT LOT 9 BLK 11 SMITHS TO WEST BOULDER |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 36 |
| Legal Subdivision | SMITHS TO WEST BOULDER - BO |
| Legal Block | 11 |
| Legal Lot Number | 9 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 12201 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 75 MANHATTAN DR, 307, BOULDER, CO 80303-4506 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 3, 1973 · Amount on Record |
| Deed Sale | Jan 3, 1973 · Amount on Record |
| Deed Document Number | 197349097 |
| Last Transfer Date | Apr 20, 2010 |
| Transfer Doc | 0003070491 |
| 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 | $197,343 (+6.24%) Land $144,555 Building $52,788 | $2,972,100 (-) Land $2,195,800 Building $776,300 | |
| 2025 | $18,276.00 (-0.94%) | $185,757 (-12.07%) Land $137,238 Building $48,519 | $2,972,100 (-5.74%) Land $2,195,800 Building $776,300 |
| 2023 | $18,450.00 (+25.23%) | $211,252 (+38.07%) Land $162,978 Building $48,274 | $3,153,000 (+40.13%) Land $2,432,500 Building $720,500 |
| 2022 | $14,733.00 | $153,000 Land $91,188 Building $61,812 | $2,250,000 Land $1,341,000 Building $909,000 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 26 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 41 units insured incl. 15 condo units |
| Nearby Flood Claims | 19 (1983–2014) |
| Claims Outside the SFHA | 7 of 19 |
| Most Recent Claim | Jul 2014 · rainfall accumulation |
| 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 | Low lower than 64% of the US · lower than 81% of Colorado |
|---|---|
| Wildfire Likelihood | 0.04% 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 426 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless · Fiber in parts of the area | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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