426 Seward St, Lyons, CO 80540 Property Records

Boulder County property record for 426 Seward St, Lyons, CO 80540 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.75 ba · 1,380 sqft · built 1903
Lot Size	0.235 acres (10,219 sqft)
Owner	2 Individual Names on File
Last Sale	$790,000 (Mar 2024)
Tax Bill	$6,219 (2025)
Deeds & Mortgages	Mar 2024 Sale & Mortgage Aug 2022 Transfer + 6 more
Flood Zone	Zone X (minimal risk)
APN	`1203-18-1-07-008`

Property Details

APN / Parcel Number

Primary APN	`1203-18-1-07-008`
Alternative APNs	`R0050421` `0050421`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,380 sqft Living Area
Gross Area	1,720 sqft
1st Floor Area	1,380 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1903
Effective Year Built	Effective 1995
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	10,219 sqft (0.235 acres)
Garage Type	Attached
Garage Area	340 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Hot Water

Location & Zoning

Account Number	R0050421
Street Address	426 SEWARD ST
City	LYONS
State	CO
Zip	80540
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 3 BLK 4 NORTONVILLE
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	NORTONVILLE - LY
Legal Block	4
Legal Lot Number	3
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	3
Census Block	3002
Census Tract	13601

Owner

Source: Boulder County records · APN 1203-18-1-07-008

Assessment roll updated June 15, 2026 · Last verified August 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 File
Mailing Address	PO BOX 562, LYONS, CO 80540-0562
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Mar 26, 2024	Warranty Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Aug 03, 2022	Intrafamily Transfer, Transfer
Mar 29, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 02, 2017	Deed of Trust, Mortgage · Commercial Mortgage COLORADO BUSINESS BANK
Nov 13, 2019	Deed of Trust, Mortgage · Line of Credit FIRST NATIONAL BANK OF OMAHA
May 23, 2019	Loan Modification, Mortgage · Conventional Mortgage FIRSTBANK
Feb 06, 2018	Loan Modification, Mortgage · Conventional Mortgage COLORADO BUSN BK
Apr 25, 2017	Deed of Trust, Mortgage · Line of Credit FIRSTBANK

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 26, 2024 · Amount on Record
Deed Sale	Mar 26, 2024 · Amount on Record
Prior Sale	Oct 30, 2015 · Amount on Record
Deed Document Number	20244041153
Prior Transfer Date	Jul 05, 2022
Prior Transfer Doc	0003975040
Record Updated	Sep 20, 2026

March 2024: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 26, 2024
Property Address	426 SEWARD ST, LYONS, CO 80540
Document Number	0004041153
Instrument Date	Mar 20, 2024
Instrument	4041153
Transaction Type	Transfer
Record Updated	Apr 24, 2024
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$79.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	426 SEWARD ST, LYONS, CO 80540

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	PO BOX 562, BOULDER, CO 80306-0562

Mortgage

Document Number	0004041154
Date	Mar 26, 2024
Instrument	4041154

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 01, 2054

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Aug 03, 2022
Property Address	426 SEWARD ST, LYONS, CO 80540
Document Number	0003975040
Instrument Date	Jul 05, 2022
Instrument	3975040
Transaction Type	Transfer
Record Updated	Aug 19, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	PO BOX 1954, LYONS, CO 80540-1954

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	426 SEWARD ST, LYONS, CO 80540
Transaction Type	Mortgage
Record Updated	Apr 07, 2021
Title Company	FIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003871850
Date	Mar 29, 2021
Instrument	3871850

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Apr 01, 2041

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	426 SEWARD ST, LYONS, CO 80540
Transaction Type	Mortgage
Record Updated	Feb 07, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003595518
Date	Jun 02, 2017
Instrument	3595518

Lender

Name	COLORADO BUSINESS BANK
Type	Bank
Address	BOULDER, CO 80302

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	426 SEWARD ST, LYONS, CO 80540
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003748665
Date	Nov 13, 2019
Instrument	3748665

Lender

Name	FIRST NATIONAL BANK OF OMAHA
Type	Bank
Address	OMAHA, NE 68197

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Nov 06, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	BOULDER CO
Property Address	426 SEWARD ST, LYONS, CO 80540
Document Number	0003714970
Instrument Date	May 23, 2019
Transaction Type	Mortgage
Record Updated	Jun 06, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	426 SEWARD ST LYONS CO 80540, LYONS, CO 80540

Mortgage

Document Number	0003714970
Date	May 30, 2019
Instrument	3714970

Lender

Name	FIRSTBANK
Type	Bank
Address	LAKEWOOD, CO 80215

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	84 Months
Due	May 29, 2026

Interest

Rate	6.55%

February 2018: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	BOULDER CO
Property Address	426 SEWARD ST, LYONS, CO 80540
Document Number	0003652797
Instrument Date	Feb 06, 2018
Transaction Type	Mortgage
Record Updated	May 08, 2018
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	426 SEWARD ST LYONS CO 80540, LYONS, CO 80540

Mortgage

Document Number	0003652797
Date	Apr 30, 2018
Instrument	3652797

Lender

Name	COLORADO BUSN BK
Type	Bank
Address	BOULDER, CO 80302

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	426 SEWARD ST, LYONS, CO 80540
Document Number	0003590263
Instrument Date	Apr 25, 2017
Transaction Type	Mortgage
Record Updated	Jan 09, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	426 SEWARD ST LYONS CO 80540, LYONS, CO 80540

Mortgage

Document Number	0003590263
Date	May 04, 2017
Instrument	3590263

Lender

Name	FIRSTBANK
Type	Bank
Address	LAKEWOOD, CO 80215

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	24 Months
Due	May 03, 2019

Interest

Rate Type	Adjustable Rate
Rate	5%

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Lyons Town
Unified School District	St. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$49,728 (+8.8%) Land $5,372 Building $44,356	$731,301 (-) Land $79,000 Building $652,301
2025	$6,219.00 (+18.1%)	$45,707 (-5.9%) Land $4,938 Building $40,769	$731,301 (+0.87%) Land $79,000 Building $652,301
2023	$5,266.00 (+11.03%)	$48,575 (+26.25%) Land $4,583 Building $43,992	$725,000 (+30.96%) Land $68,400 Building $656,600
2022	$4,743.00	$38,475 Land $4,198 Building $34,277	$553,600 Land $60,400 Building $493,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130136013, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Cost	Premium on Record median of 38 individual NFIP policies nearby
Nearby Flood Policies	38 in force
Nearby Flood Claims	62 (1978–2013)
Claims Outside the SFHA	4 of 62
Most Recent Claim	Dec 2013, other causes
Claims By Storm	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 47 claims

Wildfire

Wildfire Risk	High above 75% of the US · above 74% of Colorado
Wildfire Likelihood	About 1 in 316 per year
Exposure	Indirect within ember reach

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.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic District	Within the Lyons Sandstone Buildings listed 1980 · 13 contributing resources · NRIS 80000880

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 177 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)	Low Latency
Z3N	Fiber	1,000 / 1,000	Yes
Z3N	Cable	1,000 / 100	Yes
Verizon	Fixed Wireless	300 / 20	Yes
Z3N	Fixed Wireless (unlicensed)	200 / 30	No
T-Mobile USA	Fixed Wireless	100 / 20	Yes
AT&T	Fixed Wireless	100 / 20	Yes

May also be available at this address: JAB Wireless. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

Nearby Properties on Seward St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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