437 Allison Ln, Basalt, CO 81621 Property Records

Pitkin County property record for 437 Allison Ln, Basalt, CO 81621

Property Summary

Property TypeSingle Family Home
Details4 bd · 5 ba · 4,323 sqft · built 2003
Lot Size0.32 acres (13,939 sqft)
Owner2 Individual Names on File
Last Sale$3,000,000 (Sep 2025)
Tax Bill$17,166 (2025)
Deeds & MortgagesOct 2021 Mortgage
Sep 2025 Sale & Mortgage
+ 4 more
Flood ZoneZone X (minimal risk)
APNR017456

Property Details

APN / Parcel Number

Primary APNR017456
Alternative APN
  • 246718117021

Interior

Bedrooms4 Beds
Full Baths5 Baths
Stories2 Stories
Building Area4,323 sqft
Gross Area5,263 sqft
1st Floor Area2,164 sqft
2nd Floor Area2,159 sqft
FlooringCarpet
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2003
Exterior MaterialWood Siding
Roof TypeGable/Hip
Roof MaterialAsphalt
Lot Area13,939 sqft (0.32 acres)
Garage Area844 sqft

Exterior Amenities

Pool TypeSpa / Hot Tub (No Pool)
PorchOpen Porch
Porch Area96 sqft
SaunaSauna

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemRadiant
Heating FuelGas
SewerConnected

Location & Zoning

Account NumberR017456
Street Address437 ALLISON LN
CityBASALT
StateCO
Zip81621-8103
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUBDIVISION: SOUTHSIDE PUD PHASE II BLOCK: 9 LOT: 4
Legal SubdivisionSOUTHSIDE PUD PHASE I
Legal Phase2
Legal Block9
Legal Lot Number4
JurisdictionPITKIN CO
Township / Civil DivisionSNOWMASS VILLAGE
Census Block Group1
Census Block1036
Census Tract102

Owner

437 Allison Ln is owned by two individuals who bought it in September 2025.

Source: Pitkin County records, as of May 13, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on File
Mailing Address634 EVANS CT, BASALT, CO 81621-8300
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Oct 14, 2021Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Sep 18, 2025Special Warranty Deed, Transfer · Conventional Mortgage
BANK OF AMERICA NA
Nov 18, 2019Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Nov 8, 2019Loan Modification, Mortgage · Conventional Mortgage
ALPINE BK
Jun 15, 2018Intrafamily Transfer, Transfer · Commercial Mortgage
ALPINE BANK
Jul 20, 2017Loan Modification, Mortgage
ALPINE BK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 18, 2025 · Amount on File
Deed SaleSep 18, 2025 · Amount on File
Prior SaleJan 9, 2003 · Amount on File
Deed Document Number2025711949
Prior Transfer DateJun 8, 2018
Prior Transfer Doc0000648120
Record UpdatedOct 29, 2026

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionPITKIN CO
Property Address437 ALLISON LN, BASALT, CO 81621-8103
Transaction TypeMortgage
Record UpdatedApr 2, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000681515
DateOct 14, 2021
Instrument681515
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressDETROIT, MI 48234
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2051

September 2025: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionPITKIN CO
Recording DateSep 18, 2025
Property Address437 ALLISON LN, BASALT, CO 81621-8103
Document Number0000711949
Map ReferenceMB 52 PG 96
Instrument DateSep 18, 2025
Instrument711949
Transaction TypeTransfer
Record UpdatedApr 2, 2026
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$300.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address437 ALLISON LN, BASALT, CO 81621-8103

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address634 EVANS CT, BASALT, CO 81621-8300

Mortgage

Document Number0000711950
DateSep 18, 2025
Instrument711950
Lender
NameBANK OF AMERICA NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2055

November 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionPITKIN CO
Property Address437 ALLISON LN, BASALT, CO 81621-8103
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000660512
DateNov 18, 2019
Instrument660512
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueDec 1, 2049

November 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionPITKIN CO
Property Address437 ALLISON LN, BASALT, CO 81621-8103
Document Number0000660488
Instrument DateNov 8, 2019
Transaction TypeMortgage
Record UpdatedDec 20, 2019
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address437 ALLISON LN BASALT CO 816218103, BASALT, CO 81621-8103

Mortgage

Document Number0000660488
DateNov 8, 2019
Instrument660488
Lender
NameALPINE BK
TypeBank
AddressRIFLE, CO 81650
Agreement
TypeConventional Mortgage
AmountAmount on Record

June 2018: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionPITKIN CO
Recording DateJun 15, 2018
Property Address437 ALLISON LN, BASALT, CO 81621-8103
Document Number0000648120
Map ReferenceMB52 PG96
Instrument DateJun 8, 2018
Instrument648120
Transaction TypeTransfer
Record UpdatedFeb 24, 2022
Title CompanyTITLE CO OF THE ROCKIES

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
Address437 ALLISON LN, BASALT, CO 81621-8103

Mortgage

Document Number0000648122
DateJun 15, 2018
Instrument648122
Lender
NameALPINE BANK
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount on Record

Mortgage

Document Number0000648121
DateJun 15, 2018
Instrument648121
Lender
NameGUILD MORTGAGE CO
TypeMortgage Company
AddressSAN DIEGO, CA 92111
Agreement
TypeARM
AmountAmount on Record
Term361 Months
DueJul 1, 2048
Interest
Rate TypeAdjustable Rate
Rate4.37%
Type Change DateJun 1, 2025
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change9.37%
Index1-Year LIBOR
Max Rate9.37%

July 2017: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionPITKIN CO
Property Address437 ALLISON LN, BASALT, CO 81621-8103
Document Number0000641471
Instrument DateJul 20, 2017
Transaction TypeMortgage
Record UpdatedAug 25, 2018
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
Address437 ALLISON LN BASALT CO 816218103, BASALT, CO 81621-8103

Mortgage

Document Number0000641471
DateSep 15, 2017
Instrument641471
Lender
NameALPINE BK
TypeBank
AddressRIFLE, CO 81650
Agreement
Term12 Months
DueSep 14, 2018

Tax Assessment & Valuation

The 2025 property tax bill for 437 Allison Ln was $17,166, down 1% from the year before.

Source: Pitkin County assessment roll, as of February 18, 2026

Property Jurisdictions

TypeName
StateColorado
MunicipalityBasalt Town
CountyPitkin County
Unified School DistrictRoaring Fork School District RE-1 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$17,166.00 (-9.98%)$187,500 (-13.76%) Land $31,250 Building $156,250$3,000,000 (-7.55%) Land $500,000 Building $2,500,000
2024$19,069.00 (+5.05%)$217,410 (-2.17%) Land $31,950 Building $185,460$3,245,000 (-1.22%) Land $476,900 Building $2,768,100
2023$18,152.00 (+88.98%)$222,230 (+115.82%) Land $32,660 Building $189,570$3,285,000 (+121.73%) Land $482,800 Building $2,802,200
2022$9,605.00$102,970 Land $21,550 Building $81,420$1,481,500 Land $310,000 Building $1,171,500

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 437 Allison Ln in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective June 4, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 27 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies27 in force

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

Wildfire risk around 437 Allison Ln is moderate, ranking above 44% of the US, with a 0.06% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 44% of the US · lower than 73% of Colorado
Wildfire Likelihood0.06% annual chance
ExposureDirect
burnable vegetation

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

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemTOWN OF BASALT
serves 2,357 people · EPA ID CO0119134
Water SourceGroundwater influenced by surface water
Last State InspectionMay 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 178 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
1,200 / 35
Kellin Communications
Fixed Wireless
1,000 / 220
Pathfinder
Fixed Wireless · Fiber in parts of the area
500 / 125
T-Mobile
Fixed Wireless
100 / 20

May also be available: Ting.

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