Boulder County property record for 620 E Heartstrong St, Superior, CO 80027
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 4,583 sqft · built 1994 |
| Lot Size | 0.35 acres (15,237 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $965,000 (Jul 2020) |
| Tax Bill | $9,574 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage Jul 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1575-30-2-07-007 |
| Primary APN | 1575-30-2-07-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 4,583 sqft Living Area |
| Gross Area | 5,762 sqft |
| 1st Floor Area | 1,752 sqft |
| Upper Floors Area | 1,466 sqft |
| Basement Area | 1,705 sqft |
| Finished Basement | 1,365 sqft |
| Unfinished Basement | 340 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 15,237 sqft (0.35 acres) |
| Garage Type | Attached |
| Garage Area | 839 sqft |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0110367 |
|---|---|
| Street Address | 620 E HEARTSTRONG ST |
| City | SUPERIOR |
| State | CO |
| Zip | 80027-8128 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 7 BLK 2 ROCK CREEK RANCH FLG 1B |
| Legal Range | 69 |
| Legal Township | 1S |
| Legal Section | 30 |
| Legal Subdivision | ROCK CREEK RANCH FLG 1B - SU |
| Legal Block | 2 |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LAFAYETTE-LOUISVILLE |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 61300 |
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 | 620 E HEARTSTRONG ST, SUPERIOR, CO 80027-8128 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 28, 2021 | Deed of Trust, Mortgage · Conventional Mortgage SUSTAIN MORTGAGE LLC |
| Jul 27, 2020 | Special Warranty Deed, Transfer · Conventional Mortgage STAPLETON MORTGAGE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 27, 2020 · Amount on Record |
| Deed Sale | Jul 27, 2020 · Amount on Record |
| Prior Sale | Aug 7, 2003 · Amount on Record |
| Deed Document Number | 20203801289 |
| Prior Transfer Date | Sep 15, 2008 |
| Prior Transfer Doc | 0002955999 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 620 E HEARTSTRONG ST, SUPERIOR, CO 80027-8128 |
| Transaction Type | Mortgage |
| Record Updated | Feb 9, 2026 |
| Title Company | FITCO |
| Name | Verified Name |
|---|
| Document Number | 0003917112 |
|---|---|
| Date | Sep 28, 2021 |
| Instrument | 3917112 |
| Name | SUSTAIN MORTGAGE LLC |
|---|---|
| Address | DENVER, CO 80238 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 27, 2020 |
| Property Address | 620 E HEARTSTRONG ST, SUPERIOR, CO 80027-8128 |
| Document Number | 0003801289 |
| Instrument Date | Jul 24, 2020 |
| Instrument | 3801289 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $96.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 620 E HEARTSTRONG ST, SUPERIOR, CO 80027-8128 |
| Document Number | 0003801290 |
|---|---|
| Date | Jul 27, 2020 |
| Instrument | 3801290 |
| Name | STAPLETON MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Aug 1, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.5% |
| Max Rate At Change | 8.87% |
| Index | 1-Year LIBOR |
| Max Rate | 8.87% |
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 | $88,985 (+3.28%) Land $31,063 Building $57,922 | $1,378,600 (-) Land $526,800 Building $851,800 | |
| 2025 | $9,574.00 (+12.62%) | $86,163 (-0.82%) Land $32,925 Building $53,238 | $1,378,600 (+6.32%) Land $526,800 Building $851,800 |
| 2023 | $8,501.00 (+25.07%) | $86,872 (+33.69%) Land $29,051 Building $57,821 | $1,296,600 (+38.67%) Land $433,600 Building $863,000 |
| 2022 | $6,797.00 | $64,982 Land $22,643 Building $42,339 | $935,000 Land $325,800 Building $609,200 |
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 |
| 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.
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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