Boulder County property record for 1643 9th St, #3, Boulder, CO 80302
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 1 ba · 1,265 sqft · built 1979 |
| Owner | Individual Name on File |
| Last Sale | $160,000 (Dec 1996) |
| Tax Bill | $5,158 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 1461-36-1-50-003 |
| Primary APN | 1461-36-1-50-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,265 sqft Living Area |
| 1st Floor Area | 750 sqft |
| Upper Floors Area | 515 sqft |
| Basement Area | 515 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Townhouse |
| Exterior Material | Combination |
| Construction Type | Frame |
| Garage Type | Carport |
| Garage Area | 160 sqft |
| Carport | Carport |
| Carport Area | 160 sqft |
| Patio Area | 81 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0087907 |
|---|---|
| Street Address | 1643 9TH ST, 3 |
| City | BOULDER |
| State | CO |
| Zip | 80302-6044 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 3 SOLAR SIX CONDOS & UND 1/6TH INT COMMON ELEMENTS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 36 |
| Legal Subdivision | SOLAR SIX CONDOS - BO |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 12201 |
1643 9th St, #3 is owned by an individual who bought it in December 1996.
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 65300 85TH ST, BEND, OR 97703-8944 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 3, 1996 · Amount on File |
| Deed Sale | Dec 3, 1996 · Amount on File |
| Prior Sale | Jan 14, 1988 · Amount on File |
| Deed Document Number | 19961661574 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1643 9th St, #3 was $5,158.
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 | $53,176 (-0.14%) Building $53,176 | $852,000 (-) Building $852,000 | |
| 2025 | $5,158.00 | $53,250 Building $53,250 | $852,000 Building $852,000 |
| 2023 | $4,391.00 (+4.35%) | $53,671 (+20.59%) Building $53,671 | $801,066 (+25.09%) Building $801,066 |
| 2022 | $4,208.00 | $44,508 Building $44,508 | $640,400 Building $640,400 |
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.
FEMA maps place 1643 9th St, #3 in Zone AE, a high-risk flood area within the regulatory floodway; flood insurance is required for federally backed loans.
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 File 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.
Wildfire risk around 1643 9th St, #3 is moderate, ranking above 61% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · above 48% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% 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 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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