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4276 Piedra Pl, Boulder, CO 80301 Property Records

Boulder County property record for 4276 Piedra Pl, Boulder, CO 80301

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.25 ba · 1,532 sqft · built 1979
Lot Size0.16 acres (6,963 sqft)
OwnerIndividual Name on File
Last Sale$185,000 (Oct 1993)
Tax Bill$5,714 (2025)
Deeds & MortgagesSep 2026 Transfer
Sep 2026 Sale
Flood ZoneZone X (minimal risk)
APN1463-17-3-10-009

Property Details

APN / Parcel Number

Primary APN1463-17-3-10-009
Alternative APNs
  • R0077135
  • 0077135

Interior

Bedrooms3 Beds
Full Baths2.25 Baths
Half Baths2 Half Baths
Total Rooms7 Rooms
Building Area1,532 sqft Living Area
Gross Area2,426 sqft
1st Floor Area1,114 sqft
Basement Area850 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1979
Architectural StyleSplit Level
Exterior MaterialBrick Veneer
Construction TypeFrame
Lot Area6,963 sqft (0.16 acres)
Garage TypeAttached
Garage Area462 sqft
Parking Spaces2 Parking Spaces
Deck Area64 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0077135
Street Address4276 PIEDRA PL
CityBOULDER
StateCO
Zip80301-1654
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeSR
Legal DescriptionLOT 9 PALO PARK 3
Legal Range70
Legal Township1N
Legal Section17
Legal SubdivisionPALO PARK 3 & RPLT - BOV
Legal Block3
Legal Lot Number9
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3006
Census Tract12701

Owner

4276 Piedra Pl is owned by an individual who acquired it in September 2026.

Source: Boulder County records, as of October 16, 2026

Owner of RecordIndividual Name on File
Mailing Address4605 S YOSEMITE ST, C-103, DENVER, CO 80237-2543
Owner TypeIndividual

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

DateDocument
Sep 14, 2026Quit Claim Deed, Transfer
NONE LISTED ON DOCUMENT
Sep 9, 2026Warranty Deed, Transfer
NONE LISTED ON DOCUMENT

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 1, 1993 · Amount on File
Deed SaleOct 1, 1993 · Amount on File
Prior SaleFeb 2, 1987 · Amount on File
Deed Document Number19931343665
Last Transfer DateSep 11, 2026
Transfer Doc0004147139
Record UpdatedOct 29, 2026

September 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateSep 14, 2026
Property Address4276 PIEDRA PL, BOULDER, CO 80301-1654
Document Number0004147139
Instrument DateSep 11, 2026
Instrument20264147139
Transaction TypeTransfer
Record UpdatedSep 23, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

September 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateSep 9, 2026
Property Address4276 PIEDRA PL, BOULDER, CO 80301-1654
Document Number0004146650
Instrument DateAug 26, 2026
Instrument20264146650
Transaction TypeTransfer
Record UpdatedSep 17, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLimited Liability Partnership

Tax Assessment & Valuation

The 2025 property tax bill for 4276 Piedra Pl was $5,714.

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$57,236 (+0.45%) Land $27,670 Building $29,566$911,700 (-) Land $476,900 Building $434,800
2025$5,714.00$56,981 Land $29,806 Building $27,175$911,700 Land $476,900 Building $434,800
2023$5,623.00 (+16.64%)$65,486 (+32.6%) Land $30,659 Building $34,827$977,400 (+37.55%) Land $457,600 Building $519,800
2022$4,821.00$49,387 Land $27,675 Building $21,712$710,600 Land $398,200 Building $312,400

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 4276 Piedra Pl in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 29 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies29 in force
Nearby Flood Claims5 (1995–2013)
Claims Outside the SFHA3 of 5
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

Wildfire risk around 4276 Piedra Pl is low, with a 0.07% annual chance of wildfire.

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

Wildfire RiskLow
lower than 62% of the US · lower than 78% of Colorado
Wildfire Likelihood0.07% 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 615 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: AT&T, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Piedra Pl

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