421 S Williams St, Denver, CO 80209 Property Records

Denver City property record for 421 S Williams St, Denver, CO 80209

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,072 sqft · built 1916
Lot Size0.1 acres (4,370 sqft)
OwnerIndividual Name on Record
Tax Bill$5,144 (2025)
Deeds & MortgagesApr 2021 Line of Credit
APN05141-10-026-000

Property Details

APN / Parcel Number

Primary APN05141-10-026-000
Alternative APNs
  • 680414110026
  • 161320194

Interior

Bedrooms2 Beds
Full Baths1 Bath
Plumbing Fixtures5 Plumbing Fixtures
Total Rooms5 Rooms
Stories1 Story
Building Area1,072 sqft Living Area
1st Floor Area1,072 sqft
Basement Area1,072 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1916
Effective Year BuiltEffective 1916
Exterior MaterialBrick
Lot Area4,370 sqft (0.1 acres)
Garage TypeDetached
Garage Area308 sqft
PorchOpen Concrete/Masonry Porch
Porch Area123 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address421 S WILLIAMS ST
CityDENVER
StateCO
Zip80209-2638
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeU-SU-C
Legal DescriptionL 44 & N 10FT OF L 43 BLK 10 BROADWAY HTS 2ND FLG
Legal SubdivisionBROADWAY HTS 2ND
Legal Block10
Legal Lot Number44,43
JurisdictionDENVER CO
Township / Civil DivisionDENVER
Census Block Group2
Census Block2019
Census Tract3401

Owner

Source: Denver City records, as of May 29, 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 Address421 S WILLIAMS ST, DENVER, CO 80209-2638
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateOct 12, 2015
Transfer Doc0000143701
Record UpdatedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDENVER CO
Property Address421 S WILLIAMS ST, DENVER, CO 80209-2638
Transaction TypeMortgage
Record UpdatedMar 17, 2026
Title CompanyRADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES

Transferred To (Grantee/Buyer)

NameVerified Name
Address421 S WILLIAMS ST, DENVER, CO 80209-2638

Mortgage

Document Number0000081117
DateApr 28, 2021
Instrument2021081117
Lender
NameUS BANK NA
TypeBank
AddressDENVER, CO 80209
Agreement
TypeLine of Credit
AmountAmount Recorded
Term120 Months
DueApr 5, 2031

Tax Assessment & Valuation

Source: Denver City assessment roll, as of May 29, 2026

Property Jurisdictions

TypeName
StateColorado
County / MunicipalityDenver City
Unified School DistrictDenver County School District 1 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,144.00 (+21.52%)$67,250 (+23.1%) Land $67,180 Building $67,180$953,900 (+9.59%) Land $952,900 Building $1,000
2023$4,233.00 (+33.62%)$54,630 (+32.34%) Land $43,130 Building $11,500$870,400 (+46.56%) Land $698,800 Building $171,600
2022$41,280 Land $41,210 Building $70$593,900 Land $592,900 Building $1,000
2021$3,168.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 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

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

Wildfire RiskNot rated
no burnable land within ember reach

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 SystemDENVER WATER BOARD
serves 1,287,000 people · EPA ID CO0116001
Water SourceSurface water
Last State InspectionAug 2025
Lead4 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting33
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 863 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
CenturyLink
Fiber
2,000 / 1,000
Verizon
Fixed Wireless
1,000 / 75
LiveWireNet
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Aerux Broadband.

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