418 Seward St, Lyons, CO 80540 Property Records

Boulder County property record for 418 Seward St, Lyons, CO 80540 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,112 sqft · built 1924
Lot Size0.349 acres (15,187 sqft)
Owner2 Individual Names on File
Last Sale$1,066,500 (Oct 2025)
Tax Bill$9,206 (2025)
Deeds & MortgagesOct 2025 Sale & Mortgage
Jan 2017 Mortgage
+ 3 more
Flood ZoneZone X (minimal risk)
APN1203-18-1-07-009

Property Details

APN / Parcel Number

Primary APN1203-18-1-07-009
Alternative APNs
  • R0050180
  • 0050180

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths2 Half Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,112 sqft Living Area
1st Floor Area1,198 sqft
Upper Floors Area914 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1924
Effective Year BuiltEffective 2010
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialMetal
Lot Area15,187 sqft (0.349 acres)
Garage Area449 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchPorch
Porch Area159 sqft
Deck Area387 sqft
Total Buildings4 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0050180
Street Address418 SEWARD ST
CityLYONS
StateCO
Zip80540
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 4 & W 35 FT LOT 5 BLK 4 NORTONVILLE
Legal Range70
Legal Township3N
Legal Section18
Legal SubdivisionNORTONVILLE - LY
Legal Block4
Legal Lot Number4
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group3
Census Block3002
Census Tract13601

Owner

Source: Boulder County records · APN 1203-18-1-07-009

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 Record2 Individual Names on File
Mailing Address418 SEWARD ST, LYONS, CO 80540
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Oct 16, 2025Special Warranty Deed, Transfer · Conventional Mortgage
CMG MORTGAGE INC
Jan 12, 2017Deed of Trust, Mortgage · ARM
BNY MELLON NA
Dec 30, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
May 12, 2020Deed of Trust, Mortgage · Conventional Mortgage
LOANDEPOT.COM LLC
Dec 26, 2018Warranty Deed, Transfer · Conventional Mortgage
LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 16, 2025 · Amount on Record
Deed SaleOct 16, 2025 · Amount on Record
Prior SaleDec 26, 2018 · Amount on Record
Deed Document Number20254106038
Prior Transfer DateJul 25, 2025
Prior Transfer Doc0004096481
Record UpdatedSep 20, 2026

October 2025: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateOct 16, 2025
Property Address418 SEWARD ST, LYONS, CO 80540
Document Number0004106038
Instrument DateOct 14, 2025
Instrument4106038
Transaction TypeTransfer
Record UpdatedApr 02, 2026
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$106.65
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address418 SEWARD ST, LYONS, CO 80540

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address418 SEWARD ST, LYONS, CO 80540
InvestorPossibly a Property Investor

Mortgage

Document Number0004106039
DateOct 16, 2025
Instrument4106039
Lender
NameCMG MORTGAGE INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 01, 2055

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address418 SEWARD ST, LYONS, CO 80540
Transaction TypeMortgage
Record UpdatedJul 26, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003568689
DateJan 12, 2017
Instrument3568689
Lender
NameBNY MELLON NA
TypeBank
AddressBOSTON, MA 02108
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueFeb 01, 2047
Interest
Rate TypeAdjustable Rate
Rate2.87%
Type Change DateFeb 01, 2022
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change7.87%
Index1-Year CMT
Max Rate7.87%

December 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateDec 30, 2020
Property Address418 SEWARD ST, LYONS, CO 80540
Document Number0003846329
Instrument DateDec 01, 2020
Instrument3846329
Transaction TypeTransfer
Record UpdatedFeb 03, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address418 SEWARD ST LYONS CO 80540, LYONS, CO 80540

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address418 SEWARD ST, LYONS, CO 80540
Document Number0003784835
Instrument DateMay 12, 2020
Transaction TypeMortgage
Record UpdatedJul 10, 2020
Title CompanyLAND TITLE GUARANTEE

Transferred To (Grantee/Buyer)

NameVerified Name
Address418 SEWARD ST LYONS CO 80540, LYONS, CO 80540

Mortgage

Document Number0003784835
DateMay 18, 2020
Instrument3784835
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 17, 2050

December 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateDec 26, 2018
Property Address418 SEWARD ST, LYONS, CO 80540
Document Number0003691550
Instrument DateDec 21, 2018
Instrument3691550
Transaction TypeTransfer
Record UpdatedJan 09, 2019
Title CompanyLAND TITLE GUARANTEE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$95.90
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address418 SEWARD ST LYONS CO 80540, LYONS, CO 80540

Mortgage

Document Number3691551
DateDec 26, 2018
Instrument3691551
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueDec 25, 2038

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLyons Town
Unified School DistrictSt. 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.

YearTax BillAssessed ValueAssessed Market Value
2026$73,617 (+8.8%) Land $6,501 Building $67,116$1,082,600 (-) Land $95,600 Building $987,000
2025$9,206.00 (+2.6%)$67,663 (-10.33%) Land $5,975 Building $61,688$1,082,600 (-8.35%) Land $95,600 Building $987,000
2024$8,973.00 (+1.37%)$75,455 (-4.66%) Land $1,869 Building $73,586$1,181,200 (-) Land $82,900 Building $1,098,300
2023$8,852.00 (+32.59%)$79,140 (+46.14%) Land $5,554 Building $73,586$1,181,200 (+51.59%) Land $82,900 Building $1,098,300
2022$6,676.00$54,154 Land $5,080 Building $49,074$779,200 Land $73,100 Building $706,100

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 ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 38 individual NFIP policies nearby
Nearby Flood Policies38 in force
Nearby Flood Claims62 (1978–2013)
Claims Outside the SFHA4 of 62
Most Recent ClaimDec 2013, other causes
Claims By Storm
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 47 claims

Wildfire

Wildfire RiskHigh
above 76% of the US · above 76% of Colorado
Wildfire LikelihoodAbout 1 in 264 per year
ExposureDirect
burnable vegetation at the parcel

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.

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

ProviderTechnologyDownload / Upload (Mbps)Low Latency
Z3NFiber1,000 / 1,000Yes
Z3NCable1,000 / 100Yes
VerizonFixed Wireless300 / 20Yes
Z3NFixed Wireless (unlicensed)200 / 30No
T-Mobile USAFixed Wireless100 / 20Yes
AT&TFixed Wireless100 / 20Yes

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

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