401 Concord Ave, Boulder, CO 80304 Property Records

Boulder County property record for 401 Concord Ave, Boulder, CO 80304

Property Summary

Property TypeMulti-Family Dwellings
Details2 bd · 2 ba · 1,768 sqft · built 1962
Lot Size0.193 acres (8,411 sqft)
OwnerCompany Name on Record
Last Sale$550,000 (May 2009)
Tax Bill$9,419 (2025)
Deeds & MortgagesAug 2019 Loan Modification
Oct 2019 Transfer
Flood ZoneZone X (minimal risk)
APN1461-25-1-02-007

Property Details

APN / Parcel Number

Primary APN1461-25-1-02-007
Alternative APNs
  • R0000905
  • 0000905

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Units2 Units
Stories1 Story
Building Area1,768 sqft Living Area
1st Floor Area884 sqft
Basement Area884 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1962
Effective Year BuiltEffective 1969
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area8,411 sqft (0.193 acres)
Garage TypeDetached
Garage Area576 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchSlab
Porch Area54 sqft
Deck Area63 sqft
Patio Area207 sqft

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0000905
Street Address401 CONCORD AVE
CityBOULDER
StateCO
Zip80304-3918
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOTS 13-14 & E 10 FT LOT 15 BLK 11 MAXWELLS ADDITION - AMENDED PLAT OF BLOCKS 10 11 12 & 13
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionMAXWELLS - BO
Legal Block11,10
Legal Lot Number13
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1022
Census Tract12101

Owner

Source: Boulder County records, as of August 12, 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 Address2425 CANYON BLVD, BOULDER, CO 80302-6743
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Aug 30, 2019Loan Modification, Mortgage · Conventional Mortgage
PREMIER MEMBERS CU
Oct 14, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 1, 2009 · Amount on Record
Deed SaleMay 1, 2009 · Amount on Record
Prior SaleFeb 12, 1993
Deed Document Number20092996656
Last Transfer DateSep 27, 2019
Transfer Doc0003742145
Record UpdatedSep 20, 2026

August 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionBOULDER CO
Property Address401 CONCORD AVE, BOULDER, CO 80304-3918
Document Number0003734185
Instrument DateAug 30, 2019
Transaction TypeMortgage
Record UpdatedSep 13, 2019
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address401 CONCORD AVE BOULDER CO 803043918, BOULDER, CO 80304-3918

Mortgage

Document Number0003734185
DateSep 4, 2019
Instrument3734185
Lender
NamePREMIER MEMBERS CU
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueSep 3, 2034

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateOct 14, 2019
Property Address401 CONCORD AVE, BOULDER, CO 80304-3918
Document Number0003742145
Instrument DateMar 27, 2019
Instrument3742145
Transaction TypeTransfer
Record UpdatedOct 23, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address2425 CANYON BLVD BOULDER CO 803026743, BOULDER, CO 80302-6743

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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$105,638 (+8.8%) Land $95,074 Building $10,564$1,553,500 (-) Land $1,398,150 Building $155,350
2025$9,419.00 (-0.85%)$97,093 (-11.73%) Land $87,384 Building $9,709$1,553,500 (-5.37%) Land $1,398,150 Building $155,350
2024$9,500.00 (+1.82%)
2023$9,330.00 (+21.33%)$109,994 (+35.46%) Land $98,995 Building $10,999$1,641,700 (+37.48%) Land $1,477,530 Building $164,170
2022$7,690.00$81,199 Land $73,079 Building $8,120$1,194,100 Land $1,074,690 Building $119,410

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 12 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies16 units insured
incl. 4 condo units
Nearby Flood Claims3 (2013)
Claims Outside the SFHA3 of 3
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 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 RiskHigh
above 77% of the US · above 78% of Colorado
Wildfire Likelihood0.4% 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 684 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area
2,000 / 1,000
Xfinity
Cable
2,000 / 250
LiveWireNet
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Verizon.

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