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623 Flint Gulch Dr, Lyons, CO 80540 Property Records

Boulder County property record for 623 Flint Gulch Dr, Lyons, CO 80540

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,338 sqft · built 1991
Lot Size5.82 acres (253,562 sqft)
OwnerCompany Name on File
Last Sale$7,100 (May 1969)
Tax Bill$6,477 (2025)
Deeds & MortgagesSep 2018 Transfer
Flood ZoneZone X (minimal risk)
APN1201-25-0-04-005

Property Details

APN / Parcel Number

Primary APN1201-25-0-04-005
Alternative APNs
  • R0056383
  • 0056383

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms4 Rooms
Stories2 Stories
Building Area1,338 sqft Living Area
Gross Area2,234 sqft
1st Floor Area896 sqft
Upper Floors Area442 sqft
Basement Area336 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1991
Effective Year BuiltEffective 1991
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area253,562 sqft
Garage TypeAttached
Garage Area560 sqft
Parking Spaces4 Parking Spaces
Deck Area672 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0056383
Street Address623 FLINT GULCH DR
CityLYONS
StateCO
Zip80540-8853
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionLOT 38 LESS MIN LYONS PARK ESTATES
Legal Range70
Legal Township3N
Legal Section30
Legal SubdivisionLYONS PARK ESTATES - LYV
Legal Block1
Legal Lot Number38
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group1
Census Block1058
Census Tract13601

Owner

Source: Boulder County records · APN 1201-25-0-04-005

Assessment roll updated June 15, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address325 S 39TH ST, BOULDER, CO 80305-5471
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 07, 1969 · Amount on Record
Deed SaleMay 07, 1969 · Amount on Record
Deed Document Number1969912403
Last Transfer DateSep 13, 2018
Transfer Doc0003677470
Record UpdatedSep 20, 2026

September 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateSep 21, 2018
Property Address623 FLINT GULCH DR, LYONS, CO 80540-8853
Document Number0003677352
Instrument DateSep 13, 2018
Instrument3677352
Transaction TypeTransfer
Record UpdatedOct 03, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address325 S 39TH ST BOULDER CO 803055471, BOULDER, CO 80305-5471

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$59,473 (+8.8%) Land $23,950 Building $35,523$874,600 (-) Land $352,200 Building $522,400
2025$6,477.00 (+7.16%)$54,663 (-13.81%) Land $22,013 Building $32,650$874,600 (-7.61%) Land $352,200 Building $522,400
2023$6,044.00 (+25.24%)$63,423 (+37.14%) Land $20,355 Building $43,068$946,600 (+42.26%) Land $303,800 Building $642,800
2022$4,826.00$46,246 Land $18,119 Building $28,127$665,400 Land $260,700 Building $404,700

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 11 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies11 in force
Nearby Flood Claims16 (2004–2013)
Claims Outside the SFHA10 of 16
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 15 claims

Wildfire

Wildfire RiskExtreme
above 95% of the US · above 98.4% of Colorado
Wildfire Likelihood1% annual chance
ExposureDirect
burnable vegetation at the parcel

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

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 as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Starlink
Satellite		280 / 30
Z3N
Fixed Wireless · not low latency		200 / 30
JAB Wireless
Fixed Wireless		100 / 20

May also be available: AT&T, Verizon.

Based on FCC filings for 22 locations within half a mile of this property.

Cell Coverage

5G and 4G LTE (outdoors only)

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