423 S Peak Rd, Boulder, CO 80302 Property Records

Boulder County property record for 423 S Peak Rd, Boulder, CO 80302

Property Summary

Property TypeSingle Family Home
Details2 bd · 2.5 ba · 2,621 sqft · built 1976
Lot Size1.08 acres (47,293 sqft)
OwnerIndividual Name on Record
Last Sale$135,000 (Dec 1992)
Tax Bill$4,352 (2025)
Deeds & MortgagesMay 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN1459-26-0-01-006

Property Details

APN / Parcel Number

Primary APN1459-26-0-01-006
Alternative APNs
  • R0024856
  • 0024856

Interior

Bedrooms2 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories1 Story
Building Area2,621 sqft Living Area
Gross Area2,693 sqft
1st Floor Area1,473 sqft
Basement Area1,148 sqft
Finished Basement1,148 sqft
Interior WallsPaneling

Exterior

Year BuiltBuilt 1976
Effective Year BuiltEffective 1988
Architectural StyleRanch
Exterior MaterialLogs
Construction TypeFrame
Lot Area47,293 sqft
PorchEnclosed Porch
Porch Area72 sqft
Deck Area833 sqft

Utilities, Heating & Cooling

Heating FuelElectric

Location & Zoning

Account NumberR0024856
Street Address423 S PEAK RD
CityBOULDER
StateCO
Zip80302-9268
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeF
Legal DescriptionLOT 11 SWISS PEAKS
Legal Range72
Legal Township1N
Legal Section26
Legal SubdivisionSWISS PEAKS - MT
Legal Block1
Legal Lot Number11
JurisdictionBOULDER CO
Township / Civil DivisionBALD MOUNTAIN
Census Block Group1
Census Block1017
Census Tract13706

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 RecordIndividual Name on Record
Mailing Address423 S PEAK RD, BOULDER, CO 80302-9268
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 22, 1992 · Amount on Record
Deed SaleDec 22, 1992 · Amount on Record
Prior SaleOct 4, 1978 · Amount on Record
Deed Document Number19921251356
Last Transfer DateFeb 7, 2000
Transfer Doc0002020398
Record UpdatedOct 29, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address423 S PEAK RD, BOULDER, CO 80302-9268
Transaction TypeMortgage
Record UpdatedJun 9, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003887958
DateMay 25, 2021
Instrument3887958
Lender
NameNEWREZ LLC
TypeMortgage Company
AddressFORT WASHINGTON, PA 19034
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 1, 2051

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$53,081 (-0.15%) Land $5,250 Building $47,831$850,600 (-) Land $147,200 Building $703,400
2025$4,352.00 (+3.1%)$53,163 (-12.52%) Land $9,200 Building $43,963$850,600 (-6.22%) Land $147,200 Building $703,400
2023$4,221.00 (+17.71%)$60,769 (+30.19%) Land $8,971 Building $51,798$907,000 (+35.05%) Land $133,900 Building $773,100
2022$3,586.00$46,676 Land $7,457 Building $39,219$671,600 Land $107,300 Building $564,300

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 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 Record
median of 23 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies23 in force
Nearby Flood Claims7 (2012–2013)
Claims Outside the SFHA4 of 7
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 6 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 RiskVery High
above 93% of the US · above 96% of Colorado
Wildfire Likelihood1% annual chance
ExposureDirect
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 40 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless · Fiber in parts of the area
2,500 / 2,500
Visionary Broadband
Fixed Wireless
200 / 20
Nedernet
Fixed Wireless
100 / 100
Magnolia Road Internet Cooperative
Fixed Wireless
100 / 100

May also be available: LiveWireNet.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on S Peak Rd

Nearby Streets

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