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503 Harvard Ln, Boulder, CO 80305 Property Records

Boulder County property record for 503 Harvard Ln, Boulder, CO 80305

Property Summary

Property TypeMulti-Family Dwellings
Details10 bd · 4 ba · 4,354 sqft · built 1969
Lot Size0.182 acres (7,906 sqft)
Owner2 Individual Names on Record
Last Sale$984,350 (Jul 2015)
Tax Bill$12,821 (2025)
Deeds & MortgagesOct 2021 Mortgage
Flood ZoneZone X (moderate risk)
APN1577-05-3-00-003

Property Details

APN / Parcel Number

Primary APN1577-05-3-00-003
Alternative APNs
  • R0012313
  • 0012313

Interior

Bedrooms10 Beds
Full Baths4 Baths
Total Rooms15 Rooms
Units12 Units
Building Area4,354 sqft Living Area
1st Floor Area2,156 sqft
Upper Floors Area2,198 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1969
Effective Year BuiltEffective 1995
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area7,906 sqft (0.182 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0012313
Street Address503 HARVARD LN
CityBOULDER
StateCO
Zip80305-5359
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionTR 2243C LESS C1 & C2
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionTR, NBR 142, 146, 148
Legal Tract2243C
Legal Block2
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2028
Census Tract12505

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 Record2 Individual Names on Record
Mailing Address2521 COLUMBINE CIR, LAFAYETTE, CO 80026-9143
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 20, 2015 · Amount on Record
Deed SaleJul 20, 2015 · Amount on Record
Prior SaleJul 14, 2004 · Amount on Record
Deed Document Number20153461016
Prior Transfer DateMar 15, 2005
Prior Transfer Doc0002674390
Record UpdatedOct 29, 2026

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address503 HARVARD LN, BOULDER, CO 80305-5359
Transaction TypeMortgage
Record UpdatedApr 15, 2022
Title CompanyFITCO

Transferred To (Grantee/Buyer)

NameVerified Name
Address2521 COLUMBINE CIR, LAFAYETTE, CO 80026-9143

Mortgage

Document Number0003919978
DateOct 11, 2021
Instrument3919978
Lender
NameSYNERGY ONE LENDING
TypeMortgage Company
AddressSAN DIEGO, CA 92108
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2051

Tax Assessment & Valuation

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$138,781 (+5.19%) Land $81,743 Building $57,038$2,110,900 (-) Land $1,202,100 Building $908,800
2025$12,821.00 (-4.87%)$131,931 (-16.04%) Land $75,131 Building $56,800$2,110,900 (-1%) Land $1,202,100 Building $908,800
2023$13,477.00 (+10.26%)$157,142 (+21.63%) Land $80,541 Building $76,601$2,345,400 (+23.44%) Land $1,202,100 Building $1,143,300
2022$12,223.00$129,200 Land $42,364 Building $86,836$1,900,000 Land $623,000 Building $1,277,000

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

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 Record
median of 34 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies34 in force
Nearby Flood Claims17 (1980–2015)
Claims Outside the SFHA7 of 17
Most Recent ClaimMay 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 11 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 RiskModerate
above 44% of the US · lower than 73% of Colorado
Wildfire Likelihood0.1% 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 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 515 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
Verizon
Fixed Wireless		300 / 20
LiveWireNet
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T.

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