Boulder County property record for 658 Tantra Dr, Boulder, CO 80305
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1 ba · 816 sqft · built 1981 |
| Lot Size | 2.14 acres (93,552 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $67,400 (Mar 1992) |
| Tax Bill | $2,516 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-09-0-12-017 |
| Primary APN | 1577-09-0-12-017 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 816 sqft Living Area |
| 1st Floor Area | 816 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 93,552 sqft |
| Cooling System | Central |
|---|---|
| Heating Fuel | Electric |
| Account Number | R0087535 |
|---|---|
| Street Address | 658 TANTRA DR |
| City | BOULDER |
| State | CO |
| Zip | 80305-6182 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT A BLDG 3 SOUTH CREEK 3 CONDOS PHASE II & 1.388% INT COMMON ELEMENTS |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 09 |
| Legal Subdivision | SOUTH CREEK 3 BLDG 8 BO |
| Legal Phase | 2 |
| Legal Block | 2 |
| Legal Unit | A |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 12508 |
Source: Boulder County records, 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 Record |
|---|---|
| Mailing Address | 654 TANTRA DR, BOULDER, CO 80305-6182 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 24, 1992 · Amount on Record |
| Deed Sale | Mar 24, 1992 · Amount on Record |
| Prior Sale | Sep 19, 1985 |
| Deed Document Number | 19921170081 |
| Record Updated | Sep 20, 2026 |
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 | $27,798 (+8.8%) Building $27,798 | $408,800 (-) Building $408,800 | |
| 2025 | $2,516.00 (+23.03%) | $25,550 (-3.61%) Building $25,550 | $408,800 (+3.33%) Building $408,800 |
| 2023 | $2,045.00 (-14.08%) | $26,507 (+6.78%) Building $26,507 | $395,622 (+10.76%) Building $395,622 |
| 2022 | $2,380.00 | $24,825 Building $24,825 | $357,200 Building $357,200 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 6 (2013) |
| Claims Outside the SFHA | 1 of 6 |
| Most Recent Claim | Sep 2013 · Severe Storms, 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 59% of the US · above 46% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 221 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Verizon.
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