409 Seward St, Lyons, CO 80540 Property Records

Boulder County property record for 409 Seward St, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	2 Baths
Year Built	Built 2000
Square Footage	1,708 sqft Living Area
Lot Size	5,240 sqft (0.12 acres)
Garage	Detached, 308 sqft
Last Sale	$497,500 (2015)
Tax Bill	$6,836.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1203-18-1-08-003`
Alternative APNs	`R0050308` `0050308`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Building Area	1,708 sqft Living Area
1st Floor	1,095 sqft 1st Floor
Upper Floors	613 sqft Upper Floors
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1903
Effective Year Built	Effective 2000
Exterior Material	Brick Veneer Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Roof Material	Asphalt Roof
Lot Area	5,240 sqft (0.12 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Detached Garage
Garage Area	308 sqft Garage
Porch	Porch
Porch Area	45 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0050308
Street Address	409 SEWARD ST
City	LYONS
State	CO
Zip	80540
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	E1/2 LOT 8 BLK 1 NORTONVILLE
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	NORTONVILLE - LY
Legal Block	1
Legal Lot Number	8
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	3
Census Block	3001
Census Tract	13601

Owner

Source: Boulder County records · APN 1203-18-1-08-003

Assessment roll updated June 15, 2026 · Last verified June 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 1756, LYONS, CO 80540-1756
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 10, 2015 · Amount on Record
Deed Sale	Jul 10, 2015 · Amount on Record
Prior Sale	Jun 14, 2004 · Amount on Record
Deed Doc Number	20153458720
Last Transfer Date	Dec 17, 2020
Transfer Doc	0003847261
Record Refreshed	Sep 20, 2026

January 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Jan 04, 2021
Property Address	409 SEWARD ST, LYONS, CO 80540
Document Number	0003847261
Instrument Date	Dec 17, 2020
Instrument	3847261
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	FIRST AMERICAN

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	409 SEWARD ST, LYONS, CO 80540

Mortgage

Document Number	0003847262
Date	Jan 04, 2021
Instrument	3847262

Lender

Name	ELEVATIONS CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 01, 2051

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 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		$54,665 (+8.8%) Land $3,794 Building $50,871	$803,900 (-) Land $55,800 Building $748,100
2025	$6,836.00 (+3.43%)	$50,244 (-16.3%) Land $3,488 Building $46,756	$803,900 (-10.27%) Land $55,800 Building $748,100
2023	$6,609.00 (+31.47%)	$60,026 (+47.21%) Land $3,243 Building $56,783	$895,900 (+52.7%) Land $48,400 Building $847,500
2022	$5,027.00	$40,776 Land $2,968 Building $37,808	$586,700 Land $42,700 Building $544,000