650 11th St, Boulder, CO 80302 Property Records

Boulder County property record for 650 11th St, Boulder, CO 80302

Property Summary

Property TypeSingle Family Home
Details4 bd · 4 ba · 6,480 sqft · built 1955
Lot Size0.296 acres (12,875 sqft)
OwnerCompany Name on Record
Last Sale$1,786,000 (Jan 2011)
Tax Bill$25,073 (2025)
Deeds & MortgagesSep 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN1579-01-1-01-005

Property Details

APN / Parcel Number

Primary APN1579-01-1-01-005
Alternative APNs
  • R0005294
  • 0005294

Interior

Bedrooms4 Beds
Full Baths4 Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area6,480 sqft Living Area
Gross Area7,032 sqft
1st Floor Area2,307 sqft
Upper Floors Area2,010 sqft
Basement Area2,163 sqft
Finished Basement2,163 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 2000
Architectural StyleA-Frame
Exterior MaterialCombination
Construction TypeFrame
Roof MaterialTile
Lot Area12,875 sqft (0.296 acres)
Garage TypeAttached
Garage Area552 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchPorch
Porch Area70 sqft
Deck Area1,198 sqft
Patio Area1,418 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0005294
Street Address650 11TH ST
CityBOULDER
StateCO
Zip80302-7511
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 5 HOLMES PLACE & STRP ADJ ON E
Legal Range71
Legal Township1S
Legal Section01
Legal SubdivisionHOLMES PLACE - BO
Legal Block3
Legal Lot Number5
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3004
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 RecordCompany Name on Record
Mailing Address650 11TH ST, BOULDER, CO 80302-7511
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 4, 2011 · Amount on Record
Deed SaleJan 4, 2011 · Amount on Record
Prior SaleMay 21, 2007 · Amount on Record
Deed Document Number20113124121
Last Transfer DateJan 15, 2016
Transfer Doc0003497459
Record UpdatedOct 29, 2026

September 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address650 11TH ST, BOULDER, CO 80302-7511
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003737764
DateSep 23, 2019
Instrument3737764
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueOct 1, 2049
Interest
Rate TypeAdjustable Rate
Rate3%
AdjustableAdjustable Rate Rider
Type Change DateOct 1, 2026
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change5%
Index1-Year LIBOR
Max Rate8%

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$281,343 (+6.99%) Land $132,545 Building $148,798$4,207,400 (-) Land $2,019,200 Building $2,188,200
2025$25,073.00 (+5.48%)$262,963 (-5.73%) Land $126,200 Building $136,763$4,207,400 (+1.06%) Land $2,019,200 Building $2,188,200
2023$23,770.00 (+14.78%)$278,934 (+25.08%) Land $130,194 Building $148,740$4,163,200 (+29.74%) Land $1,943,200 Building $2,220,000
2022$20,709.00$223,012 Land $109,845 Building $113,167$3,208,800 Land $1,580,500 Building $1,628,300

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
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies7 in force
Nearby Flood Claims6 (1980–2013)
Claims Outside the SFHA5 of 6
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 4 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 73% of the US · above 70% of Colorado
Wildfire Likelihood0.3% 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 480 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

May also be available: Magnolia Road Internet Cooperative.

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