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830 12th St, Boulder, CO 80302 Property Records

Boulder County property record for 830 12th St, Boulder, CO 80302 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1986
Square Footage2,436 sqft Living Area
Lot Size7,575 sqft (0.174 acres)
OccupancyOwner Occupied
Last Sale$1,200,000 (2022)
Tax Bill$8,053.00 (2025)

Property Details

APN / Parcel Number

Primary APN1463-31-3-22-006
Alternative APNs
  • R0001274
  • 0001274

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms6 Rooms
Building Area2,436 sqft Living Area
Gross Area2,606 sqft Gross Area
1st Floor1,218 sqft 1st Floor
Basement Area1,218 sqft Basement
Finished Basement1,218 sqft Finished
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1986
Architectural StyleRanch Style
Exterior MaterialCombination Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Lot Area7,575 sqft (0.174 acres)
Parking Spaces1 Parking Spaces
Garage TypeCarport Garage
Garage Area273 sqft Garage
CarportCarport
Carport Area273 sqft Carport
PorchEnclosed Porch
Porch Area548 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0001274
Street Address830 12TH ST
CityBOULDER
StateCO
Zip80302-7521
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOTS 17-18 & S 1/2 LOT 16 BLK 24 UNIVERSITY PLACE
Legal Range70
Legal Township1N
Legal Section31
Legal SubdivisionUNIVERSITY PLACE - BO
Legal Block24
Legal Lot Number17
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup3
Census Block3002
Census Tract12401

Owner

Source: Boulder County records · APN 1463-31-3-22-006

Assessment roll updated June 15, 2026 · Last verified August 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 Address830 12TH ST, BOULDER, CO 80302-7521
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
Mar 16, 2026Intrafamily Transfer, Transfer
Jan 08, 2024Intrafamily Transfer, Transfer
Apr 04, 2022Warranty Deed, Transfer · Conventional Mortgage
JPMORGAN CHASE BANK NA
Sep 22, 2020Deed of Trust, Mortgage · Conventional Mortgage
CORNERSTONE HOME LENDING INC
Aug 28, 2020Warranty Deed, Transfer
NOT AVAILABLE
Jan 07, 2020Warranty Deed, Transfer · Conventional Mortgage
UBS BANK USA

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Apr 04, 2022
  • Deed Sale Price on Apr 04, 2022
  • Dec 08, 1986
Deed Doc Number20223954621
Last Transfer DateDec 21, 2023
Transfer Doc0004033393
Record RefreshedSep 20, 2026

March 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateMar 16, 2026
Property Address830 12TH ST, BOULDER, CO 80302-7521
Document Number0004123480
Instrument DateMar 11, 2026
Instrument4123480
Transaction TypeTransfer
Record UpdatedApr 15, 2026

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address830 12TH ST, BOULDER, CO 80302-7521

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address830 12TH ST, BOULDER, CO 80302-7521

January 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBOULDER CO
Recording DateJan 08, 2024
Property Address830 12TH ST, BOULDER, CO 80302-7521
Document Number0004033393
Instrument DateDec 21, 2023
Instrument4033393
Transaction TypeTransfer
Record UpdatedJan 29, 2024

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address830 12TH ST, BOULDER, CO 80302-7521

April 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateApr 04, 2022
Property Address830 12TH ST, BOULDER, CO 80302-7521
Document Number0003954621
Instrument DateApr 04, 2022
Instrument3954621
Transaction TypeTransfer
Record UpdatedApr 19, 2022
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$120.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address839 13TH ST, 839, BOULDER, CO 80302-7503

Transferred To (Grantee/Buyer)

NameVerified Name
Address830 12TH ST, BOULDER, CO 80302-7521

Mortgage

Document Number0003954622
DateApr 04, 2022
Instrument3954622
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMay 01, 2052

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address830 12TH ST, BOULDER, CO 80302-7521
Transaction TypeMortgage
Record UpdatedFeb 07, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003817141
DateSep 22, 2020
Instrument3817141
Lender
NameCORNERSTONE HOME LENDING INC
TypeMortgage Company
AddressHOUSTON, TX 77027
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueOct 01, 2050
Interest
Rate TypeAdjustable Rate
Rate3.12%
AdjustableDocument includes a rider for adjustable-rate mortgage with a specific rate change date.
Type Change DateOct 01, 2030
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change8.12%
Index1-Year LIBOR
Max Rate8.12%

August 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateAug 28, 2020
Property Address830 12TH ST, BOULDER, CO 80302-7521
Document Number0003811017
Instrument DateJul 30, 2020
Instrument3811017
Transaction TypeTransfer
Record UpdatedSep 30, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address839 13TH ST BOULDER CO 803027503, BOULDER, CO 80302-7503

January 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJan 07, 2020
Property Address830 12TH ST, BOULDER, CO 80302-7521
Document Number0003758842
Instrument DateNov 25, 2019
Instrument3758842
Transaction TypeTransfer
Record UpdatedMar 31, 2022

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name
Address839 13TH ST, 839, BOULDER, CO 80302-7503

Transferred To (Grantee/Buyer)

NameVerified Name
Address1800 BROADWAY STE 300, 300, BOULDER, CO 80302-5289

Mortgage

Document Number0003758843
DateJan 07, 2020
Instrument3758843
Lender
NameUBS BANK USA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJan 01, 2050
Interest
Rate TypeAdjustable Rate
Rate4%
AdjustableDocument includes a rider for adjustable-rate mortgage with a specific rate change date.
Type Change DateJan 01, 2027
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change9%
Index1-Year LIBOR
Max Rate9%

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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$91,895 (+8.8%) Land $65,994 Building $25,901$1,351,400 (-) Land $970,500 Building $380,900
2025$8,053.00 (+19.45%)$84,462 (+5.05%) Land $60,656 Building $23,806$1,351,400 (+12.62%) Land $970,500 Building $380,900
2024$6,742.00 (+1.77%)
2023$6,625.00 (+11.59%)$80,400 (+25.74%) Land $61,801 Building $18,599$1,200,000 (+30.43%) Land $922,400 Building $277,600
2022$5,937.00$63,940 Land $50,638 Building $13,302$920,000 Land $728,600 Building $191,400

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