21 Lois Pl, Longmont, CO 80501 Property Records

Boulder County property record for 21 Lois Pl, Longmont, CO 80501

Property Summary

Property TypeMulti-Family Dwellings
Details4 bd · 2 ba · 1,536 sqft · built 1959
Lot Size0.312 acres (13,608 sqft)
OwnerCompany Name on Record
Last Sale$68,000 (Sep 1979)
Tax Bill$3,102 (2025)
Flood ZoneZone X (moderate risk)
APN1205-34-1-06-018

Property Details

APN / Parcel Number

Primary APN1205-34-1-06-018
Alternative APNs
  • R0045796
  • 0045796

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Units2 Units
Stories1 Story
Building Area1,536 sqft Living Area
1st Floor Area1,536 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1959
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area13,608 sqft (0.312 acres)
Patio Area145 sqft
Shed1 Shed
Total Buildings2 Buildings

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0045796
Street Address23 LOIS PL
CityLONGMONT
StateCO
Zip80501-2833
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOT 24 LESS SLY 10 FT BLK 5 HAMILTON HEIGHTS
Legal Range69
Legal Township3N
Legal Section27
Legal SubdivisionHAMILTON HEIGHTS - LG
Legal Block5
Legal Lot Number24
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2006
Census Tract13503

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 RecordCompany Name on Record
Mailing Address1452 NORTH ST, BOULDER, CO 80304-3512
Owner TypeCompany
VestingTrust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 24, 1979 · Amount on Record
Deed SaleSep 24, 1979 · Amount on Record
Deed Document Number1979361117
Last Transfer DateJun 26, 1998
Transfer Doc0001819083
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLongmont City
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$28,935 (-2.08%) Land $8,263 Building $20,672$472,800 (-) Land $168,800 Building $304,000
2025$3,102.00 (+23.14%)$29,550 (-2.77%) Land $10,550 Building $19,000$472,800 (+4.23%) Land $168,800 Building $304,000
2023$2,519.00 (+13.47%)$30,391 (+35.43%) Land $11,544 Building $18,847$453,600 (+37.45%) Land $172,300 Building $281,300
2022$2,220.00$22,440 Land $8,242 Building $14,198$330,000 Land $121,200 Building $208,800

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

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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 SystemCITY OF LONGMONT
serves 104,178 people · EPA ID CO0107485
Water SourceSurface water
Last State InspectionSep 2025
Lead2 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 559 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
NextLight
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
CenturyLink
DSL · Fiber in parts of the area
140 / 20

May also be available: AT&T, T-Mobile.

Nearby Properties on Lois Pl

Nearby Streets

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