492 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 492 Riverside Dr, Lyons, CO 80540

Property Summary

Property Type	Single Family Home
Details	1 bd · 1.5 ba · 970 sqft · built 1920
Lot Size	0.109 acres (4,755 sqft)
Owner	Company Name on Record
Tax Bill	$1,129 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Apr 2021 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1199-34-3-01-004`

Property Details

APN / Parcel Number

Primary APN	`1199-34-3-01-004`
Alternative APNs	`R0053703` `0053703`

Interior

Bedrooms	1 Bed
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	3 Rooms
Stories	2 Stories
Building Area	970 sqft Living Area
1st Floor Area	646 sqft
Upper Floors Area	324 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Exterior Material	Logs
Construction Type	Frame
Lot Area	4,755 sqft (0.109 acres)
Deck Area	282 sqft

Location & Zoning

Account Number	R0053703
Street Address	492 RIVERSIDE DR
City	LYONS
State	CO
Zip	80540-8963
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	F
Legal Description	NE 1/4 SW 1/4 & PT LOT 10 ALPINE 3 TRACT VI E & 1/10 INT .02 AC SE 1/4 SW 1/4 TR VI C 34-3N-72 & INT AS SHOWN IN REC 249321 COMMUNITY WELL PER DEED 1344891 10/5/93 BCR
Legal Range	72
Legal Township	3N
Legal Section	34
Legal Subdivision	RIVERSIDE ALPINE 3 - MT
Legal Tract	VI
Legal Block	1
Legal Lot Number	10
Jurisdiction	BOULDER CO
Township / Civil Division	UPPER ST. VRAIN
Census Block Group	1
Census Block	1044
Census Tract	13602

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	Company Name on Record
Mailing Address	492 RIVERSIDE DR, LYONS, CO 80540-8963
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 27, 2021	Deed of Trust, Mortgage · Conventional Mortgage COLONIAL SAVINGS FA
Apr 26, 2021	Intrafamily Transfer, Transfer
Mar 23, 2021	Intrafamily Transfer, Transfer
Mar 3, 2021	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 6, 1986
Deed Sale	Oct 6, 1986
Prior Sale	Jan 12, 1983 · Amount on Record
Deed Document Number	1986794811
Last Transfer Date	Feb 17, 2021
Transfer Doc	0003864277
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	492 RIVERSIDE DR, LYONS, CO 80540-8963
Transaction Type	Mortgage
Record Updated	Feb 27, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003880568
Date	Apr 27, 2021
Instrument	3880568

Lender

Name	COLONIAL SAVINGS FA
Type	Bank
Address	FORT WORTH, TX 76102

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Apr 1, 2031

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Apr 26, 2021
Property Address	492 RIVERSIDE DR, LYONS, CO 80540-8963
Document Number	0003879766
Instrument Date	Apr 14, 2021
Instrument	3879766
Transaction Type	Transfer
Record Updated	May 12, 2021

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	492 RIVERSIDE DR, 492, LYONS, CO 80540-8963

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	492 RIVERSIDE DR, LYONS, CO 80540-8963

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Mar 23, 2021
Property Address	492 RIVERSIDE DR, LYONS, CO 80540-8963
Document Number	0003870231
Instrument Date	Mar 22, 2021
Instrument	3870231
Transaction Type	Transfer
Record Updated	Mar 31, 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	Joint Tenants
Address	492 RIVERSIDE DR, LYONS, CO 80540-8963

March 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 3, 2021
Property Address	492 RIVERSIDE DR, LYONS, CO 80540-8963
Document Number	0003864277
Instrument Date	Feb 17, 2021
Instrument	3864277
Transaction Type	Transfer
Record Updated	Mar 31, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	492 RIVERSIDE DR, 492, LYONS, CO 80540-8963

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	492 RIVERSIDE DR, LYONS, CO 80540-8963

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$17,387 (-2.08%) Building $17,387	$284,100 (-) Land $23,200 Building $260,900
2025	$1,129.00 (+50.33%)	$17,756 (-6.42%) Land $1,450 Building $16,306	$284,100 (+0.32%) Land $23,200 Building $260,900
2023	$751.00 (-3.59%)	$18,975 (+23.04%) Land $1,240 Building $17,735	$283,200 (+27.63%) Land $18,500 Building $264,700
2022	$779.00	$15,422 Land $1,293 Building $14,129	$221,900 Land $18,600 Building $203,300

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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 minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 26 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	26 in force
Nearby Flood Claims	19 (1995–2013)
Claims Outside the SFHA	4 of 19
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 18 claims

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	Extreme above 97.9% of the US · above 99.5% of Colorado
Wildfire Likelihood	2% annual chance
Exposure	Direct burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 42 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
CenturyLink DSL	140 / 20

Cell Coverage

No cell data coverage reported

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