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1575 Blue Sage Ct, Boulder, CO 80305 Property Records

Boulder County property record for 1575 Blue Sage Ct, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.25 ba · 4,674 sqft · built 1975
Lot Size0.281 acres (12,218 sqft)
Owner2 Individual Names on File
Last Sale$3,300,000 (Jan 2022)
Tax Bill$14,825 (2025)
Deeds & MortgagesJan 2022 Sale
Flood ZoneZone X (minimal risk)
APN1577-07-4-11-003

Property Details

APN / Parcel Number

Primary APN1577-07-4-11-003
Alternative APNs
  • R0012659
  • 0012659

Interior

Bedrooms5 Beds
Full Baths3.25 Baths
Half Baths2 Half Baths
Total Rooms11 Rooms
Building Area4,674 sqft Living Area
Gross Area5,274 sqft
1st Floor Area2,734 sqft
Basement Area1,940 sqft
Finished Basement1,507 sqft
Unfinished Basement433 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 2005
Architectural StyleSplit Level
Exterior MaterialCombination
Construction TypeFrame
Roof MaterialAsphalt
Lot Area12,218 sqft (0.281 acres)
Garage TypeAttached
Garage Area600 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area58 sqft
Deck Area477 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0012659
Street Address1575 BLUE SAGE CT
CityBOULDER
StateCO
Zip80305-6800
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 19 DEVILS THUMB 5
Legal Range70
Legal Township1S
Legal Section07
Legal SubdivisionDEVILS THUMB 5 - BO
Legal Block3
Legal Lot Number19
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3008
Census Tract12510

Owner

1575 Blue Sage Ct is owned and occupied by two individuals who bought it in January 2022.

Source: Boulder County records, as of September 18, 2026

Owner of Record2 Individual Names on File
Mailing Address1575 BLUE SAGE CT, BOULDER, CO 80305-6800
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 3, 2022 · Amount on File
Deed SaleJan 3, 2022 · Amount on File
Prior SaleMar 24, 2000 · Amount on File
Deed Document Number20223938168
Prior Transfer DateOct 14, 2016
Prior Transfer Doc0003555440
Record UpdatedOct 29, 2026

January 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateJan 3, 2022
Property Address1575 BLUE SAGE CT, BOULDER, CO 80305-6800
Document Number0003938168
Instrument DateDec 30, 2021
Instrument3938168
Transaction TypeTransfer
Record UpdatedJan 19, 2022
Title CompanyLAND TITLE GUARANTEE

Transaction

AmountAmount on Record
Tax$330.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1575 BLUE SAGE CT, 1575, BOULDER, CO 80305-6800

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1575 BLUE SAGE CT, BOULDER, CO 80305-6800

Tax Assessment & Valuation

The 2025 property tax bill for 1575 Blue Sage Ct was $14,825.

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$164,404 (+5.74%) Land $76,038 Building $88,366$2,487,700 (-) Land $1,188,200 Building $1,299,500
2025$14,825.00$155,482 Land $74,263 Building $81,219$2,487,700 Land $1,188,200 Building $1,299,500
2023$14,654.00 (+30.59%)$173,376 (+43.48%) Land $86,410 Building $86,966$2,587,700 (+48.83%) Land $1,289,700 Building $1,298,000
2022$11,221.00$120,840 Land $67,165 Building $53,675$1,738,700 Land $966,400 Building $772,300

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

FEMA maps place 1575 Blue Sage Ct in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1978.

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 17 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies17 in force
Nearby Flood Claims5 (1978–2013)
Claims Outside the SFHA4 of 5
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 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

Wildfire risk around 1575 Blue Sage Ct is high, ranking above 84% of the US, with a 0.8% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskHigh
above 84% of the US · above 88% of Colorado
Wildfire Likelihood0.8% annual chance
ExposureDirect
burnable vegetation

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 458 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless		2,500 / 2,500
Xfinity
Cable		2,000 / 250
LiveWireNet
Fixed Wireless		250 / 100
CenturyLink
DSL · Fiber in parts of the area		140 / 20

May also be available: Verizon.

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