665 E Heartstrong St, Superior (Louisville), CO 80027 Property Records

Boulder County property record for 665 E Heartstrong St, Superior, CO 80027

Property Summary

Property Type	Single Family Home
Details	6 bd · 4 ba · 4,556 sqft · built 1993
Lot Size	0.269 acres (11,735 sqft)
Owner	2 Individual Names on Record
Last Sale	$850,000 (Mar 2019)
Tax Bill	$11,070 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Mar 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1575-30-2-08-009`

Property Details

APN / Parcel Number

Primary APN	`1575-30-2-08-009`
Alternative APNs	`R0110376` `0110376`

Interior

Bedrooms	6 Beds
Full Baths	4 Baths
Half Baths	3 Half Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	4,556 sqft Living Area
Gross Area	5,555 sqft
1st Floor Area	1,832 sqft
Upper Floors Area	1,552 sqft
Basement Area	1,390 sqft
Finished Basement	1,172 sqft
Unfinished Basement	218 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1993
Effective Year Built	Effective 1998
Architectural Style	A-Frame
Exterior Material	Composition/Composite
Construction Type	Masonry / Concrete Block
Lot Area	11,735 sqft (0.269 acres)
Garage Type	Attached
Garage Area	781 sqft
Parking Spaces	3 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	60 sqft
Deck Area	168 sqft
Patio Area	336 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0110376
Street Address	665 E HEARTSTRONG ST
City	SUPERIOR
State	CO
Zip	80027-8129
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 9 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	9
Jurisdiction	BOULDER CO
Township / Civil Division	LAFAYETTE-LOUISVILLE
Census Block Group	1
Census Block	1002
Census Tract	61300

Owner

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	665 E HEARTSTRONG ST, SUPERIOR, CO 80027-8129
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Nov 19, 2020	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU
Mar 19, 2019	Warranty Deed, Transfer · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 19, 2019 · Amount on Record
Deed Sale	Mar 19, 2019 · Amount on Record
Prior Sale	Nov 22, 1993 · Amount on Record
Deed Document Number	20193702957
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	665 E HEARTSTRONG ST, SUPERIOR, CO 80027-8129
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003834891
Date	Nov 19, 2020
Instrument	3834891

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2050

March 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 19, 2019
Property Address	665 E HEARTSTRONG ST, SUPERIOR, CO 80027-8129
Document Number	0003702957
Instrument Date	Mar 15, 2019
Instrument	3702957
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$85.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	665 EAST HEARTSTRONG STREET, BROOMFIELD, CO 80021

Mortgage

Document Number	0003702958
Date	Mar 19, 2019
Instrument	3702958

Lender

Name	CHERRY CREEK MORTGAGE CO INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2049

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Superior Town
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$103,632 (+4.02%) Land $32,001 Building $71,631	$1,594,000 (-) Land $540,600 Building $1,053,400
2025	$11,070.00 (+24.37%)	$99,626 (+9.74%) Land $33,788 Building $65,838	$1,594,000 (+17.64%) Land $540,600 Building $1,053,400
2023	$8,901.00 (+36.71%)	$90,785 (+45.84%) Land $25,500 Building $65,285	$1,355,000 (+51.28%) Land $380,600 Building $974,400
2022	$6,511.00	$62,251 Land $19,870 Building $42,381	$895,700 Land $285,900 Building $609,800

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.

Flood

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

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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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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