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1834 del Rosa Ct, Boulder, CO 80304 Property Records

Boulder County property record for 1834 del Rosa Ct, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 1,902 sqft · built 1971
Lot Size0.17 acres (7,387 sqft)
OwnerIndividual Name on Record
Last Sale$359,000 (Jul 2001)
Tax Bill$6,921 (2025)
Deeds & MortgagesMar 2018 Transfer
Flood ZoneZone X (minimal risk)
APN1463-19-2-00-077

Property Details

APN / Parcel Number

Primary APN1463-19-2-00-077
Alternative APNs
  • R0005878
  • 0005878

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Building Area1,902 sqft Living Area
Gross Area2,226 sqft
1st Floor Area1,146 sqft
Basement Area756 sqft
Finished Basement756 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 1971
Architectural StyleBi-Level
Exterior MaterialBrick Veneer
Construction TypeFrame
Roof MaterialAsphalt
Lot Area7,387 sqft (0.17 acres)
Garage TypeAttached
Garage Area324 sqft
Parking Spaces1 Parking Space
Deck Area96 sqft
Patio Area201 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0005878
Street Address1834 DEL ROSA CT
CityBOULDER
StateCO
Zip80304-1801
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTR 581 A-3 & OUTLOT A DEL ROSA PER DEED 2021378 2/14/00 BCR
Legal Range70
Legal Township1N
Legal Section19
Legal SubdivisionTR, NBR 126 & 135
Legal Tract581
Legal Block4
Legal Lot NumberA
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group4
Census Block4011
Census Tract12105

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address1834 DEL ROSA CT, BOULDER, CO 80304-1801
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 6, 2001 · Amount on Record
Deed SaleJul 6, 2001 · Amount on Record
Prior SaleMay 26, 2000 · Amount on Record
Deed Document Number20012170336
Last Transfer DateFeb 18, 2009
Transfer Doc0002992253
Record UpdatedOct 29, 2026

March 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateMar 29, 2018
Property Address1834 DEL ROSA CT, BOULDER, CO 80304-1801
Document Number0003647766
Instrument DateMar 20, 2018
Instrument3647766
Transaction TypeTransfer
Record UpdatedApr 11, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1834 DEL ROSA CT BOULDER CO 803041801, BOULDER, CO 80304-1801

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$74,215 (+2.24%) Land $34,088 Building $40,127$1,161,400 (-) Land $571,300 Building $590,100
2025$6,921.00 (+2.75%)$72,587 (-11.15%) Land $35,706 Building $36,881$1,161,400 (-4.75%) Land $571,300 Building $590,100
2023$6,736.00 (+19.2%)$81,693 (+34.23%) Land $37,292 Building $44,401$1,219,300 (+39.24%) Land $556,600 Building $662,700
2022$5,651.00$60,861 Land $29,822 Building $31,039$875,700 Land $429,100 Building $446,600

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 Policies5 in force
Nearby Flood Claims2 (1990–1991)
Claims Outside the SFHA2 of 2
Most Recent ClaimMay 1991 · rainfall accumulation

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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.01% 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 483 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
Verizon
Fixed Wireless		300 / 20
LiveWireNet
Fixed Wireless		250 / 100
CenturyLink
DSL · Fiber in parts of the area		140 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless		100 / 20

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