21 Marshall Pl, Longmont, CO 80504 Property Records

Boulder County property record for 21 Marshall Pl, Longmont, CO 80504

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,026 sqft · built 1918
Lot Size0.128 acres (5,574 sqft)
OwnerIndividual Name on File
Last Sale$300,000 (Aug 2021)
Tax Bill$2,235 (2025)
Deeds & MortgagesAug 2021 Sale & Mortgage
May 2017 Transfer
+ 1 more
Flood ZoneZone X (moderate risk)
APN1315-02-2-18-007

Property Details

APN / Parcel Number

Primary APN1315-02-2-18-007
Alternative APNs
  • R0046168
  • 0046168

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,026 sqft Living Area
1st Floor Area1,026 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1918
Effective Year BuiltEffective 1950
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area5,574 sqft (0.128 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0046168
Street Address21 MARSHALL PL
CityLONGMONT
StateCO
Zip80504-1429
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionW 1/2 OF LOT 12 ALL 13 & E 1/2 14 BLK 2 BLEYS
Legal Range69
Legal Township2N
Legal Section02
Legal SubdivisionBLEYS - LG
Legal Block2
Legal Lot Number12
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group1
Census Block1008
Census Tract13401

Owner

21 Marshall Pl is owned by an individual who bought it in August 2021.

Source: Boulder County records, as of September 18, 2026

Owner of RecordIndividual Name on File
Mailing Address1002 EMERY ST, LONGMONT, CO 80501-4301
Owner TypeIndividual

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

Deeds, Mortgages & Sale History

DateDocument
Aug 5, 2021Special Warranty Deed, Transfer · Conventional Mortgage
ELEVATIONS CU
May 22, 2017Quit Claim Deed, Transfer
Quitclaim
May 22, 2017Intrafamily Transfer, Transfer · Conventional Mortgage
SWBC MORTGAGE CORP

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 5, 2021 · Amount on File
Deed SaleAug 5, 2021 · Amount on File
Prior SaleOct 1, 2004 · Amount on File
Deed Document Number20213904805
Prior Transfer DateMay 18, 2017
Prior Transfer Doc0003593326
Record UpdatedOct 29, 2026

August 2021: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateAug 5, 2021
Property Address21 MARSHALL PL, LONGMONT, CO 80504-1429
Document Number0003904805
Map ReferenceMB 4 PG 28
Instrument DateJul 30, 2021
Instrument3904805
Transaction TypeTransfer
Record UpdatedAug 16, 2021
Title CompanySTEWART TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$30.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address21 MARSHALL PL, LONGMONT, CO 80504-1429

Mortgage

Document Number0003904806
DateAug 5, 2021
Instrument3904806
Lender
NameELEVATIONS CU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueAug 1, 2051
Interest
Rate TypeAdjustable Rate
Rate3.25%
AdjustableAdjustable Rate Rider
Type Change DateAug 1, 2028
Change FrequencyAnnually
Min Rate At Change2.75%
Max Rate At Change8.25%
IndexOther
Max Rate8.25%

May 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateMay 22, 2017
Property Address21 MARSHALL PL, LONGMONT, CO 80504-1429
Document Number0003593328
Instrument DateMay 19, 2017
Instrument3593328
Transaction TypeTransfer
Record UpdatedJun 2, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address21 MARSHALL PL LONGMONT CO 805041429, LONGMONT, CO 80504-1429

May 2017: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateMay 22, 2017
Property Address21 MARSHALL PL, LONGMONT, CO 80504-1429
Document Number0003593326
Map ReferenceMB2 PG28
Instrument DateMay 18, 2017
Instrument3593326
Transaction TypeTransfer
Record UpdatedMar 31, 2022

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
Address21 MARSHALL PL, LONGMONT, CO 80504-1429

Mortgage

Document Number0003593327
DateMay 22, 2017
Instrument3593327
Lender
NameSWBC MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJun 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 21 Marshall Pl was $2,235.

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$20,851 (-2.08%) Land $5,027 Building $15,824$340,700 (-) Land $108,000 Building $232,700
2025$2,235.00$21,294 Land $6,750 Building $14,544$340,700 Land $108,000 Building $232,700
2023$1,740.00 (+4.57%)$22,130 (+31.57%) Land $7,390 Building $14,740$330,300 (+36.49%) Land $110,300 Building $220,000
2022$1,664.00$16,820 Land $5,352 Building $11,468$242,000 Land $77,000 Building $165,000

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 21 Marshall Pl in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 34 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies34 in force
Nearby Flood Claims2 (1990)
Claims Outside the SFHA1 of 2
Most Recent ClaimAug 1990 · rainfall accumulation

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 21 Marshall Pl is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 564 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
140 / 20

May also be available: AT&T, Rise Broadband, T-Mobile, TDS Telecom.

Nearby Properties on Marshall Pl

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