310 3rd Ave, Superior (Louisville), CO 80027 Property Records

Boulder County property record for 310 3rd Ave, Superior, CO 80027

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.25 ba · 1,930 sqft · built 2025
Lot Size	0.157 acres (6,818 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,730,000 (Sep 2025)
Tax Bill	$2,501 (2025)
Deeds & Mortgages	Dec 2024 Line of Credit Sep 2025 Sale & Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`1577-24-0-21-004`

Property Details

APN / Parcel Number

Primary APN	`1577-24-0-21-004`
Alternative APNs	`1577-24-0-60-002` `R0616338` `R0029250` `0029250`

Interior

Bedrooms	4 Beds
Full Baths	3.25 Baths
Half Baths	2 Half Baths
Total Rooms	12 Rooms
Stories	1 Story
Building Area	1,930 sqft Living Area
1st Floor Area	1,930 sqft
Interior Walls	Plywood

Exterior

Year Built	Built 2025
Effective Year Built	Effective 2025
Architectural Style	Ranch
Exterior Material	Composition/Composite
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,818 sqft (0.157 acres)
Garage Type	Detached
Garage Area	874 sqft
Porch	Enclosed Porch
Porch Area	612 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0616338
Street Address	310 3RD AVE
City	SUPERIOR
State	CO
Zip	80027-9612
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 8A BLK J SOUTH ADDITION TO SUPERIOR REPLAT B
Legal Range	70
Legal Township	1S
Legal Section	24
Legal Subdivision	SOUTH ADD TO SUPERIOR REPLAT B
Legal Block	J
Legal Lot Number	8A
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1051
Census Tract	60602

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	310 3RD AVE, SUPERIOR, CO 80027-9612
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Dec 18, 2024	Deed of Trust, Mortgage · Line of Credit FIRSTBANK
Sep 22, 2025	Warranty Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA
Sep 5, 2024	Special Warranty Deed, Transfer · Commercial Mortgage GOOD FUNDS LENDING LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 22, 2025 · Amount on Record
Deed Sale	Sep 22, 2025 · Amount on Record
Prior Sale	Sep 5, 2024 · Amount on Record
Deed Document Number	20254102807
Record Updated	Oct 29, 2026

December 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	310 3RD AVE, SUPERIOR, CO 80027-9612
Transaction Type	Mortgage
Record Updated	Feb 9, 2026
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	409 W WILLIAM ST, SUPERIOR, CO 80027-9649

Mortgage

Document Number	0004070823
Date	Dec 18, 2024
Instrument	4070823

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	18 Months
Due	Jun 1, 2026

Interest

Rate Type	Adjustable Rate
Rate	8.25%
Change Frequency	Monthly

September 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 22, 2025
Property Address	310 3RD AVE, SUPERIOR, CO 80027-9612
Document Number	0004102807
Instrument Date	Sep 19, 2025
Instrument	4102807
Transaction Type	Transfer
Record Updated	Feb 9, 2026
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$173.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	310 3RD AVE, SUPERIOR, CO 80027-9612

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	310 3RD AVE, SUPERIOR, CO 80027-9612
Investor	Possibly a Property Investor

Mortgage

Document Number	0004102808
Date	Sep 22, 2025
Instrument	4102808

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2055

September 2024: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 5, 2024
Property Address	310 3RD AVE, SUPERIOR, CO 80027-9612
Document Number	0004059316
Instrument Date	Aug 30, 2024
Instrument	4059316
Transaction Type	Transfer
Record Updated	Feb 9, 2026
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$37.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	12 RUNNING HORSE TRL, SANTA FE, NM 87508-9507

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	407 W WILLIAM ST, SUPERIOR, CO 80027-9649

Mortgage

Document Number	0004059317
Date	Sep 5, 2024
Instrument	4059317

Lender

Name	GOOD FUNDS LENDING LLC
Type	Non-Lending Institution

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

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		$78,282 (+247.72%) Land $33,178 Building $45,104	$1,221,200 (+239.03%) Land $557,900 Building $663,300
2025	$2,501.00 (-7.54%)	$22,513 (-13.76%) Land $22,513	$360,200 (-18.99%) Land $360,200
2024	$2,705.00 (+1.42%)	$26,106 (-12.37%) Land $26,106	$444,647 (-) Land $444,647
2023	$2,667.00	$29,791 Land $29,791	$444,647 Land $444,647

Assessed value is set for property tax purposes, not a market price estimate; it is 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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	3 in force
Nearby Flood Claims	1 (2013)
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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	High above 73% of the US · above 70% of Colorado
Wildfire Likelihood	0.4% annual chance
Exposure	Direct burnable vegetation

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 126 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
T-Mobile Fixed Wireless	100 / 20

May also be available: CenturyLink, LiveWireNet.

Nearby Properties on 3rd Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures