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

Boulder County property record for 305 S 3rd Ave, Superior, CO 80027

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.25 ba · 3,281 sqft · built 2022
Lot Size	0.213 acres (9,269 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,895,000 (Aug 2024)
Tax Bill	$8,539 (2025)
Deeds & Mortgages	Nov 2025 Mortgage Dec 2021 Line of Credit + 6 more
Flood Zone	Zone X (moderate risk)
APN	`1577-24-0-36-002`

Property Details

APN / Parcel Number

Primary APN	`1577-24-0-36-002`
Alternative APN	`R0610215`

Interior

Bedrooms	4 Beds
Full Baths	4.25 Baths
Half Baths	2 Half Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,281 sqft Living Area
Gross Area	3,356 sqft
1st Floor Area	1,129 sqft
Upper Floors Area	618 sqft
Basement Area	1,013 sqft
Finished Basement	938 sqft
Unfinished Basement	75 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2022
Effective Year Built	Effective 2022
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	9,269 sqft (0.213 acres)
Garage Type	Detached
Garage Area	619 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	154 sqft
Deck Area	182 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0610215
Street Address	305 S 3RD AVE
City	SUPERIOR
State	CO
Zip	80027-9603
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 3A REPLAT A OF BLK L LANGGEGERS ADDITION & BLK M SOUTH ADDITION SUPERIOR
Legal Range	70
Legal Township	1S
Legal Section	24
Legal Subdivision	SUPERIOR LANGGEGERS ADD REPLAT A
Legal Block	L,M
Legal Lot Number	3A
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1050
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	305 S 3RD AVE, SUPERIOR, CO 80027-9603
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Nov 6, 2025	Deed of Trust, Mortgage · Conventional Mortgage SYNERGY ONE LENDING
Dec 2, 2021	Deed of Trust, Mortgage · Line of Credit FIRSTBANK
Aug 13, 2024	Special Warranty Deed, Transfer · Conventional Mortgage NOVA FINANCIAL & INVESTMENT CORP
Jul 24, 2020	Deed of Trust, Mortgage · Conventional Mortgage US BANK NA
Dec 7, 2020	Deed of Trust, Mortgage · Line of Credit FIRSTBANK
May 6, 2019	Intrafamily Transfer, Transfer · Construction Mortgage US BANK NA
Mar 1, 2019	Special Warranty Deed, Transfer · ARM US BANK NA
Feb 8, 2019	Grant Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 13, 2024 · Amount on Record
Deed Sale	Aug 13, 2024 · Amount on Record
Prior Sale	Mar 1, 2019 · Amount on Record
Deed Document Number	20244056798
Prior Transfer Date	Apr 29, 2019
Prior Transfer Doc	0003710779
Record Updated	Oct 29, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603
Transaction Type	Mortgage
Record Updated	Feb 9, 2026
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603

Mortgage

Document Number	0004108783
Date	Nov 6, 2025
Instrument	4108783

Lender

Name	SYNERGY ONE LENDING
Type	Mortgage Company
Address	SAN DIEGO, CA 92101

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2055

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603
Transaction Type	Mortgage
Record Updated	Feb 9, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	305 3RD AVE, SUPERIOR, CO 80027-9611

Mortgage

Document Number	0003931911
Date	Dec 2, 2021
Instrument	3931911

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	119 Months
Due	Nov 12, 2031

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2024: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 13, 2024
Property Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603
Document Number	0004056798
Instrument Date	Aug 8, 2024
Instrument	4056798
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	$189.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603

Mortgage

Document Number	0004056799
Date	Aug 13, 2024
Instrument	4056799

Lender

Name	NOVA FINANCIAL & INVESTMENT CORP
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2054

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603
Transaction Type	Mortgage
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003800471
Date	Jul 24, 2020
Instrument	3800471

Lender

Name	US BANK NA
Type	Bank
Address	OWENSBORO, KY 42301

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Adjustable	Adjustable Rate Rider
Type Change Date	Aug 1, 2030
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	8.25%
Index	1-Year CMT
Max Rate	8.25%

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603
Transaction Type	Mortgage
Record Updated	Mar 31, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003839133
Date	Dec 7, 2020
Instrument	3839133

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	59 Months
Due	Nov 12, 2025

Interest

Rate Type	Adjustable Rate
Rate	4%
Change Frequency	Monthly

May 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	May 6, 2019
Property Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603
Document Number	0003710779
Instrument Date	Apr 29, 2019
Instrument	3710779
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1091 E BAYAUD AVE APT 1911, 1911, DENVER, CO 80209-2745

Mortgage

Document Number	0003710780
Date	May 6, 2019
Instrument	3710780

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2049

March 2019: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 1, 2019
Property Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603
Document Number	0003700207
Instrument Date	Feb 25, 2019
Instrument	3700207
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$26.50
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
Address	209 8TH AVE, SUPERIOR, CO 80027-9624

Mortgage

Document Number	0003700208
Date	Mar 1, 2019
Instrument	3700208

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Type Change Date	Mar 1, 2022
Change Frequency	Annually
Min Rate At Change	3.25%
Max Rate At Change	7.5%
Index	1-Year CMT
Max Rate	11.5%

February 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Feb 8, 2019
Property Address	305 S 3RD AVE, SUPERIOR, CO 80027-9603
Document Number	0003697349
Instrument Date	Jan 22, 2019
Instrument	3697349
Transaction Type	Transfer
Record Updated	Feb 28, 2019

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	7871 LEFTHAND CANYON DR JAMESTOWN CO 804559715, JAMESTOWN, CO 80455-9715

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		$78,853 (+2.61%) Land $25,990 Building $52,863	$1,229,600 (-) Land $452,200 Building $777,400
2025	$8,539.00 (+13.28%)	$76,851 (+39.27%) Land $28,263 Building $48,588	$1,229,600 (+49.3%) Land $452,200 Building $777,400
2024	$7,538.00 (+43.25%)
2023	$5,262.00 (+690.09%)	$55,180 (+765.84%) Land $18,030 Building $37,150	$823,575 (+798.12%) Land $269,100 Building $554,475
2022	$666.00	$6,373 Land $6,373	$91,700 Land $91,700

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 100 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 79% of the US · above 81% of Colorado
Wildfire Likelihood	0.5% 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.

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