620 18th St, Boulder, CO 80302 Property Records

Boulder County property record for 620 18th St, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms6 Beds
Bathrooms3.75 Baths
Year BuiltBuilt 2005
Square Footage3,110 sqft Living Area
Lot Size10,297 sqft (0.236 acres)
GarageAttached, 468 sqft
Last Sale$607,000 (2005)
Tax Bill$12,725.00 (2025)

Property Details

APN / Parcel Number

Primary APN1577-06-2-01-002
Alternative APNs
  • R0004888
  • 0004888

Interior

Bedrooms6 Beds
Full Baths3.75 Baths
Partial Baths1 Partial Baths
Total Rooms11 Rooms
Building Area3,110 sqft Living Area
Gross Area3,578 sqft Gross Area
1st Floor1,673 sqft 1st Floor
Upper Floors1,541 sqft Upper Floors
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 2005
Exterior MaterialCombination Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Roof MaterialAsphalt Roof
Lot Area10,297 sqft (0.236 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area468 sqft Garage
PorchPorch
Porch Area114 sqft Porch

Utilities and HVAC

Heating SystemRadiant Heating

Location & Zoning

Account NumberR0004888
Street Address620 18TH ST
CityBOULDER
StateCO
Zip80302-7639
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 5 LESS E 25 FT & LOT 6 BLK 2 FLORAL PARK
Legal Range70
Legal Township1S
Legal Section06
Legal SubdivisionFLORAL PARK & WEIHOFEN RESUB - BO
Legal Block2
Legal Lot Number5
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1006
Census Tract12505

Owner

Source: Boulder County records · APN 1577-06-2-01-002

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Owner on File
Mailing Address1830 BALSAM AVE, BOULDER, CO 80304-3614
Owner TypeOwner is a Company
VestingTrustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

DateDocument
Dec 10, 2020Deed of Trust, Mortgage · Conventional Mortgage
ALD MORTGAGE LLC
Dec 17, 2018Warranty Deed, Transfer
ATTORNEY ONLY
Jul 06, 2018Warranty Deed, Transfer · Conventional Mortgage
PROVIDENT FUNDING ASSOCIATES LP

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Sep 02, 2005
  • Deed Sale Price on Sep 02, 2005
  • Prior Sale Amount on Jun 18, 2004
Deed Doc Number20052719251
Record RefreshedSep 20, 2026

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address620 18TH ST, BOULDER, CO 80302-7639
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003840364
DateDec 10, 2020
Instrument3840364
Lender
NameALD MORTGAGE LLC
Address32020
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 01, 2050

December 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateDec 17, 2018
Property Address620 18TH ST, BOULDER, CO 80302-7639
Document Number0003690165
Instrument DateDec 14, 2018
Instrument3690165
Transaction TypeTransfer
Record UpdatedDec 27, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCorporate Trust
Address620 18TH ST BOULDER CO 803027639, BOULDER, CO 80302-7639

July 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJul 06, 2018
Property Address620 18TH ST, BOULDER, CO 80302-7639
Document Number0003664539
Instrument DateJul 02, 2018
Instrument3664539
Transaction TypeTransfer
Record UpdatedMar 31, 2022
Title CompanyCAPITAL TITLE

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
Address620 18TH ST, BOULDER, CO 80302-7639

Mortgage

Document Number0003664540
DateJul 06, 2018
Instrument3664540
Lender
NamePROVIDENT FUNDING ASSOCIATES LP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2048

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$144,282 (+8.8%) Land $67,660 Building $76,622$2,121,800 (-) Land $995,000 Building $1,126,800
2025$12,725.00 (+10.49%)$132,613 (-2.62%) Land $62,188 Building $70,425$2,121,800 (+4.39%) Land $995,000 Building $1,126,800
2023$11,517.00 (+10.14%)$136,184 (+21.81%) Land $63,737 Building $72,447$2,032,600 (+26.36%) Land $951,300 Building $1,081,300
2022$10,457.00$111,798 Land $52,431 Building $59,367$1,608,600 Land $754,400 Building $854,200

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