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3970 17th St, Boulder, CO 80304 Property Records

Boulder County property record for 3970 17th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.5 ba · 1,689 sqft · built 1984
Lot Size0.28 acres (12,193 sqft)
Owner2 Individual Names on Record
Last Sale$3,200 (Nov 1995)
Tax Bill$6,783 (2025)
Deeds & MortgagesDec 2018 Mortgage
Flood ZoneZone X (minimal risk)
APN1463-18-3-07-028

Property Details

APN / Parcel Number

Primary APN1463-18-3-07-028
Alternative APNs
  • R0077910
  • 0077910

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,689 sqft Living Area
Gross Area2,805 sqft
1st Floor Area1,113 sqft
Upper Floors Area576 sqft
Basement Area576 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1986
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area12,193 sqft (0.28 acres)
Garage TypeAttached
Garage Area540 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area120 sqft
Deck Area490 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0077910
Street Address3970 17TH ST
CityBOULDER
StateCO
Zip80304-1252
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 10 BLK 17 MOORES & N 1/2 VAC POPLAR AVE ADJACENT
Legal Range70
Legal Township1N
Legal Section18
Legal SubdivisionMOORES & REPLAT LOT 15 BLK 30 - BO
Legal Block17
Legal Lot Number10
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3008
Census Tract12105

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 Address3970 17TH ST, BOULDER, CO 80304-1252
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants in Common

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 14, 1995 · Amount on Record
Deed SaleNov 14, 1995 · Amount on Record
Prior SaleFeb 5, 1985 · Amount on Record
Deed Document Number19951562536
Record UpdatedOct 29, 2026

December 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address3970 17TH ST, BOULDER, CO 80304-1252
Document Number0003693664
Instrument DateDec 27, 2018
Transaction TypeMortgage
Record UpdatedJan 18, 2019

Transferred To (Grantee/Buyer)

NameVerified Name
Address3970 17TH ST BOULDER CO 803041252, BOULDER, CO 80304-1252

Mortgage

Document Number0003693664
DateJan 10, 2019
Instrument3693664
Lender
NameRED ROCKS CU
AddressLITTLETON, CO 80120
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term60 Months
DueJan 9, 2024

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$79,444 (+2.65%) Land $59,309 Building $20,135$1,238,300 (-) Land $942,200 Building $296,100
2025$6,783.00 (+3.23%)$77,394 (-10.51%) Land $58,888 Building $18,506$1,238,300 (-4.07%) Land $942,200 Building $296,100
2023$6,571.00 (+18.93%)$86,483 (+30.15%) Land $60,876 Building $25,607$1,290,800 (+35.01%) Land $908,600 Building $382,200
2022$5,525.00$66,449 Land $49,109 Building $17,340$956,100 Land $706,600 Building $249,500

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 32 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies32 in force
Nearby Flood Claims26 (2005–2015)
Claims Outside the SFHA10 of 26
Most Recent ClaimMay 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 23 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 67% of the US · lower than 84% of Colorado
Wildfire Likelihood0.03% 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 482 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber · DSL in parts of the area		8,000 / 8,000
Ayva Networks
Fixed Wireless		2,500 / 2,500
Xfinity
Cable		2,000 / 250
LiveWireNet
Fixed Wireless		250 / 100

May also be available: T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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