1633 4th St, Apt G, Boulder, CO 80302 Property Records

Boulder County property record for 1633 4th St, Apt G, Boulder, CO 80302

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,659 sqft · built 1975
Lot Size0.043 acres (1,864 sqft)
OwnerIndividual Name on File
Last Sale$430,000 (May 2008)
Tax Bill$6,259 (2025)
Flood ZoneZone X (minimal risk)
APN1461-36-2-03-009

Property Details

APN / Parcel Number

Primary APN1461-36-2-03-009
Alternative APNs
  • R0069045
  • 0069045

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,659 sqft Living Area
Gross Area1,879 sqft
1st Floor Area609 sqft
Upper Floors Area609 sqft
Basement Area441 sqft
Finished Basement441 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1990
Architectural StyleTownhouse
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area1,864 sqft (0.043 acres)
Garage TypeAttached
Garage Area220 sqft
Parking Spaces1 Parking Space
Deck Area80 sqft

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0069045
Street Address1633 4TH ST, G
CityBOULDER
StateCO
Zip80302-5840
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPLOT G PARCEL A REDWOOD TOWNHOUSES UNAPPROVED PLAT OF TRS 429A & 430A 36-1N-71
Legal Range71
Legal Township1N
Legal Section36
Legal SubdivisionREDWOOD TOWNHOUSES - BO
Legal Tract429A,430A
Legal BlockA
Legal Lot NumberG
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2015
Census Tract12201

Owner

1633 4th St, Apt G is owned and occupied by an individual who bought it in May 2008.

Source: Boulder County records, as of September 18, 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 RecordIndividual Name on File
Mailing Address1633 4TH ST, G, BOULDER, CO 80302-5840
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 27, 2008 · Amount on File
Deed SaleMay 27, 2008 · Amount on File
Prior SaleFeb 2, 2005 · Amount on File
Deed Document Number20082932404
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 1633 4th St, Apt G was $6,259.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$66,660 (+1.55%) Land $34,210 Building $32,450$1,050,300 (-) Land $573,100 Building $477,200
2025$6,259.00$65,644 Land $35,819 Building $29,825$1,050,300 Land $573,100 Building $477,200
2023$5,731.00 (-0.69%)$70,055 (+12.71%) Land $36,729 Building $33,326$1,045,600 (+16.92%) Land $548,200 Building $497,400
2022$5,771.00$62,154 Land $30,879 Building $31,275$894,300 Land $444,300 Building $450,000

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

FEMA maps place 1633 4th St, Apt G in Zone X, an area of minimal flood risk, though there have been 19 flood claims nearby since 1983.

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 File
median of 26 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies41 units insured
incl. 15 condo units
Nearby Flood Claims19 (1983–2014)
Claims Outside the SFHA7 of 19
Most Recent ClaimJul 2014 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 14 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

Wildfire risk around 1633 4th St, Apt G is high, ranking above 82% of the US, with a 0.5% annual chance of wildfire.

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

Wildfire RiskHigh
above 82% of the US · above 85% of Colorado
Wildfire Likelihood0.5% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 331 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable
2,000 / 250
LiveWireNet
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: CenturyLink, Verizon.

Nearby Properties on 4th St

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