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

Boulder County property record for 845 E Heartstrong St, Superior, CO 80027

Property Summary

Property Type	Single Family Home
Details	6 bd · 5.25 ba · 5,389 sqft · built 1991
Lot Size	0.348 acres (15,159 sqft)
Owner	2 Individual Names on Record
Last Sale	$685,000 (Jun 2006)
Tax Bill	$9,806 (2025)
Deeds & Mortgages	Nov 2020 Line of Credit Sep 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1575-30-2-02-003`

Property Details

APN / Parcel Number

Primary APN	`1575-30-2-02-003`
Alternative APNs	`R0110255` `0110255`

Interior

Bedrooms	6 Beds
Full Baths	5.25 Baths
Half Baths	3 Half Baths
Total Rooms	14 Rooms
Stories	2 Stories
Building Area	5,389 sqft Living Area
Gross Area	6,350 sqft
1st Floor Area	1,952 sqft
Upper Floors Area	1,637 sqft
Basement Area	1,800 sqft
Finished Basement	1,800 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	15,159 sqft (0.348 acres)
Garage Type	Attached
Garage Area	961 sqft
Parking Spaces	4 Parking Spaces
Porch	Porch
Porch Area	110 sqft
Deck Area	498 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0110255
Street Address	845 E HEARTSTRONG ST
City	SUPERIOR
State	CO
Zip	80027-8006
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 3 BLK 2 ROCK CREEK RANCH FLG 1A
Legal Range	69
Legal Township	1S
Legal Section	30
Legal Subdivision	ROCK CREEK RANCH FLG 1A - SU
Legal Block	2
Legal Lot Number	3
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	845 E HEARTSTRONG ST, SUPERIOR, CO 80027-8006
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Nov 30, 2020	Deed of Trust, Mortgage · Line of Credit WESTERRA CU
Sep 21, 2020	Deed of Trust, Mortgage · Conventional Mortgage CORNERSTONE HOME LENDING INC
Mar 4, 2020	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 26, 2006 · Amount on Record
Deed Sale	Jun 26, 2006 · Amount on Record
Prior Sale	Nov 7, 1991 · Amount on Record
Deed Document Number	20062786291
Prior Transfer Date	Oct 7, 2003
Prior Transfer Doc	0002514430
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	845 E HEARTSTRONG ST, SUPERIOR, CO 80027-8006
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	0003836895
Date	Nov 30, 2020
Instrument	3836895

Lender

Name	WESTERRA CU
Type	Credit Union
Address	DENVER, CO 80209

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Nov 29, 2040

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	845 E HEARTSTRONG ST, SUPERIOR, CO 80027-8006
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	0003816768
Date	Sep 21, 2020
Instrument	3816768

Lender

Name	CORNERSTONE HOME LENDING INC
Type	Mortgage Company
Address	HOUSTON, TX 77027

Agreement

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

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	845 E HEARTSTRONG ST, SUPERIOR, CO 80027-8006
Document Number	0003770764
Instrument Date	Mar 4, 2020
Transaction Type	Mortgage
Record Updated	Mar 24, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	845 E HEARTSTRONG ST SUPERIOR CO 800278006, SUPERIOR, CO 80027-8006

Mortgage

Document Number	0003770764
Date	Mar 9, 2020
Instrument	3770764

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Mar 8, 2040

Interest

Rate Type	Adjustable Rate

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		$91,256 (+3.41%) Land $30,967 Building $60,289	$1,412,000 (-) Land $525,400 Building $886,600
2025	$9,806.00 (+6.69%)	$88,251 (-5.74%) Land $32,838 Building $55,413	$1,412,000 (+1.04%) Land $525,400 Building $886,600
2023	$9,191.00 (+35.04%)	$93,626 (+43.88%) Land $28,978 Building $64,648	$1,397,400 (+49.25%) Land $432,500 Building $964,900
2022	$6,806.00	$65,073 Land $22,831 Building $42,242	$936,300 Land $328,500 Building $607,800

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 46% of the US · lower than 70% of Colorado
Wildfire Likelihood	0.1% 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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