584 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 584 Riverside Dr, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	1 Beds
Bathrooms	1.75 Baths
Year Built	Built 1930
Square Footage	689 sqft Living Area
Lot Size	7,866 sqft (0.181 acres)
Garage	Detached, 525 sqft
Last Sale	$27,800 (1979)
Tax Bill	$1,596.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1199-34-3-05-005`
Alternative APNs	`R0053685` `0053685`

Interior

Bedrooms	1 Beds
Full Baths	1.75 Baths
Partial Baths	1 Partial Baths
Total Rooms	3 Rooms
Building Area	689 sqft Living Area
1st Floor	689 sqft 1st Floor
Stories	1 Stories
Interior Structure	Unfinished Interior Structure

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1930
Architectural Style	Ranch Style
Exterior Material	Logs Exterior
Construction Type	Frame Construction
Lot Area	7,866 sqft (0.181 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	525 sqft Garage
Porch	Porch
Porch Area	147 sqft Porch

Location & Zoning

Account Number	R0053685
Street Address	584 RIVERSIDE DR
City	LYONS
State	CO
Zip	80540
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 5 & TR E & TR 3979 BLK 1 RIVERSIDE ALPINE
Legal Range	72
Legal Township	3N
Legal Section	34
Legal Subdivision	RIVERSIDE ALPINE - MT
Legal Tract	E,3979
Legal Block	1
Legal Lot Number	5
Jurisdiction	BOULDER CO
Minor Civil Division	UPPER ST. VRAIN
Census Blockgroup	1
Census Block	1046
Census Tract	13602

Owner

Source: Boulder County records · APN 1199-34-3-05-005

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	Company Name on File
Mailing Address	2465 E PATRIOT DR, EAGLE MOUNTAIN, UT 84005-6296
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Mar 06, 1979 Deed Sale Price on Mar 06, 1979
Deed Doc Number	1979325905
Last Transfer Date	Sep 18, 2019
Transfer Doc	0003737068
Record Refreshed	Sep 20, 2026

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 19, 2019
Property Address	584 RIVERSIDE DR, LYONS, CO 80540
Document Number	0003737068
Instrument Date	Sep 18, 2019
Instrument	3737068
Transaction Type	Transfer
Record Updated	Sep 30, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	2465 E PATRIOT DR EAGLE MOUNTAIN UT 840056296, EAGLE MOUNTAIN, UT 84005-6296

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
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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$17,693 (+8.79%) Land $1,863 Building $15,830	$260,200 (-) Land $27,400 Building $232,800
2025	$1,596.00 (+11.06%)	$16,263 (-19.15%) Land $1,713 Building $14,550	$260,200 (-13.32%) Land $27,400 Building $232,800
2023	$1,437.00 (+4.21%)	$20,114 (+34.24%) Land $1,682 Building $18,432	$300,200 (+39.24%) Land $25,100 Building $275,100
2022	$1,379.00	$14,984 Land $1,619 Building $13,365	$215,600 Land $23,300 Building $192,300