3122 10th St, Boulder, CO 80304 Property Records

Boulder County property record for 3122 10th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 3,174 sqft · built 1950
Lot Size0.134 acres (5,837 sqft)
Owner2 Individual Names on Record
Last Sale$1,386,600 (Oct 2020)
Tax Bill$12,532 (2025)
Deeds & MortgagesDec 2021 Line of Credit
Oct 2020 Sale & Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN1461-24-4-07-010

Property Details

APN / Parcel Number

Primary APN1461-24-4-07-010
Alternative APNs
  • R0003589
  • 0003589

Interior

Bedrooms5 Beds
Full Baths3 Baths
Half Baths3 Half Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area3,174 sqft Living Area
1st Floor Area1,738 sqft
Upper Floors Area766 sqft
Basement Area446 sqft
Finished Basement446 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 2010
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area5,837 sqft (0.134 acres)
Garage TypeDetached
Garage Area484 sqft
Parking Spaces1 Parking Space

Exterior Amenities

PorchPorch
Porch Area150 sqft
Patio Area169 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0003589
Street Address3122 10TH ST
CityBOULDER
StateCO
Zip80304-2524
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 19-20 LESS 5 X 57 1/2 FT IN SE COR BLK 8 NEWLANDS
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block8
Legal Lot Number19
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2020
Census Tract12101

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 Address3122 10TH ST, BOULDER, CO 80304-2524
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Dec 27, 2021Deed of Trust, Mortgage · Line of Credit
THIRD FSLA OF CLEVELAND
Oct 20, 2020Special Warranty Deed, Transfer · Conventional Mortgage
WELLS FARGO BANK NA
Aug 14, 2019Special Warranty Deed, Transfer · ARM
COLONIAL NATIONAL MORTGAGE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 20, 2020 · Amount on Record
Deed SaleOct 20, 2020 · Amount on Record
Prior SaleAug 14, 2019 · Amount on Record
Deed Document Number20203825477
Record UpdatedOct 29, 2026

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3122 10TH ST, BOULDER, CO 80304-2524
Transaction TypeMortgage
Record UpdatedFeb 9, 2026
Title CompanyTITLE365 - OMAHA, TITLE365 OMAHA

Transferred To (Grantee/Buyer)

NameVerified Name
Address3122 10TH ST, BOULDER, CO 80304-2524
InvestorPossibly a Property Investor

Mortgage

Document Number0003936656
DateDec 27, 2021
Instrument3936656
Lender
NameTHIRD FSLA OF CLEVELAND
TypeBank
AddressCLEVELAND, OH 44105
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueDec 11, 2051
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

October 2020: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateOct 20, 2020
Property Address3122 10TH ST, BOULDER, CO 80304-2524
Document Number0003825477
Instrument DateOct 16, 2020
Instrument3825477
Transaction TypeTransfer
Record UpdatedMar 31, 2022
Title CompanyLAND TITLE GUARANTEE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$138.66
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address3122 10TH ST, 3122, BOULDER, CO 80304-2524

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address3122 10TH ST, BOULDER, CO 80304-2524
InvestorPossibly a Property Investor

Mortgage

Document Number0003825478
DateOct 20, 2020
Instrument3825478
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2050

August 2019: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateAug 14, 2019
Property Address3122 10TH ST, BOULDER, CO 80304-2524
Document Number0003729976
Instrument DateAug 12, 2019
Instrument3729976
Transaction TypeTransfer
Record UpdatedMar 31, 2022
Title CompanyLAND TITLE GUARANTEE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$132.50
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address33 PLANTERS MOON COURT, SANTA ROSA BEACH, FL 32459

Mortgage

Document Number0003729977
DateAug 14, 2019
Instrument3729977
Lender
NameCOLONIAL NATIONAL MORTGAGE
TypeMortgage Company
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueSep 1, 2049
Interest
Rate TypeAdjustable Rate
Rate3.87%
AdjustableAdjustable Rate Rider
Type Change DateSep 1, 2029
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change8.87%
Index1-Year LIBOR
Max Rate8.87%

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$138,244 (+5.18%) Land $85,388 Building $52,856$2,103,000 (-) Land $1,325,700 Building $777,300
2025$12,532.00 (+1.03%)$131,437 (-10.78%) Land $82,856 Building $48,581$2,103,000 (-4.36%) Land $1,325,700 Building $777,300
2023$12,404.00 (+42.22%)$147,319 (+56.84%) Land $91,830 Building $55,489$2,198,800 (+62.69%) Land $1,370,600 Building $828,200
2022$8,722.00$93,930 Land $65,942 Building $27,988$1,351,500 Land $948,800 Building $402,700

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 63 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies63 in force
Nearby Flood Claims25 (1990–2026)
Claims Outside the SFHA17 of 25
Most Recent ClaimJun 2026 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 16 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 RiskLow
lower than 64% of the US · lower than 81% of Colorado
Wildfire Likelihood0.05% 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 596 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber
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
AT&T
Fixed Wireless
100 / 20

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