Boulder County property record for 645 E Heartstrong St, Superior, CO 80027
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3.25 ba · 4,532 sqft · built 1993 |
| Lot Size | 0.267 acres (11,638 sqft) |
| Owner | Trust Name on File |
| Last Sale | $510,000 (Jan 2000) |
| Tax Bill | $8,817 (2025) |
| Deeds & Mortgages | Jan 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1575-30-2-08-010 |
| Primary APN | 1575-30-2-08-010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 4,532 sqft Living Area |
| Gross Area | 5,542 sqft |
| 1st Floor Area | 1,648 sqft |
| Upper Floors Area | 1,494 sqft |
| Basement Area | 1,592 sqft |
| Finished Basement | 1,390 sqft |
| Unfinished Basement | 202 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 11,638 sqft (0.267 acres) |
| Garage Type | Attached |
| Garage Area | 808 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
| Porch Area | 60 sqft |
| Deck Area | 260 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0110377 |
|---|---|
| Street Address | 645 E HEARTSTRONG ST |
| City | SUPERIOR |
| State | CO |
| Zip | 80027-8129 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 10 BLK 3 ROCK CREEK RANCH FLG 1B |
| Legal Range | 69 |
| Legal Township | 1S |
| Legal Section | 30 |
| Legal Subdivision | ROCK CREEK RANCH FLG 1B - SU |
| Legal Block | 3 |
| Legal Lot Number | 10 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LAFAYETTE-LOUISVILLE |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 61300 |
645 E Heartstrong St is owner-occupied and held in a trust since November 2016.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 645 E HEARTSTRONG ST, SUPERIOR, CO 80027-8129 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 5, 2000 · Amount on File |
| Deed Sale | Jan 5, 2000 · Amount on File |
| Prior Sale | Apr 12, 1994 · Amount on File |
| Deed Document Number | 20002012440 |
| Last Transfer Date | Nov 22, 2016 |
| Transfer Doc | 0003563752 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 11, 2017 |
| Property Address | 645 E HEARTSTRONG ST, SUPERIOR, CO 80027-8129 |
| Document Number | 0003568500 |
| Instrument Date | Dec 14, 2016 |
| Instrument | 3568500 |
| Transaction Type | Transfer |
| Record Updated | Jan 24, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 645 E HEARTSTRONG ST SUPERIOR CO 800278129, SUPERIOR, CO 80027-8129 |
The 2025 property tax bill for 645 E Heartstrong St was $8,817.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Superior Town |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $102,816 (+20.11%) Land $31,844 Building $70,972 | $1,582,000 (+15.51%) Land $538,300 Building $1,043,700 | |
| 2025 | $8,817.00 | $85,600 Land $33,644 Building $51,956 | $1,369,600 Land $538,300 Building $831,300 |
| 2023 | $6,935.00 (+21.03%) | $78,249 (+42.84%) Land $25,393 Building $52,856 | $1,167,900 (+48.17%) Land $379,000 Building $788,900 |
| 2022 | $5,730.00 | $54,780 Land $19,571 Building $35,209 | $788,200 Land $281,600 Building $506,600 |
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 645 E Heartstrong St in Zone X, an area of minimal flood risk.
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 |
| Nearby Flood Policies | 2 in force |
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 645 E Heartstrong St is moderate, ranking above 62% 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 62% of the US · above 50% 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 | SUPERIOR MD NO 1 serves 17,900 people · EPA ID CO0107725 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Dec 2021 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 234 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
May also be available: Intrepid Fiber Networks, T-Mobile.
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