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3869 Northbrook Dr, Boulder, CO 80304 Property Records

Boulder County property record for 3869 Northbrook Dr, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details2 bd · 2.5 ba · 1,814 sqft · built 1983
Lot Size0.096 acres (4,169 sqft)
OwnerCompany Name on Record
Last Sale$125,900 (Dec 1987)
Tax Bill$4,988 (2025)
Deeds & MortgagesMar 2019 Transfer
Flood ZoneZone X (minimal risk)
APN1463-17-3-16-021

Property Details

APN / Parcel Number

Primary APN1463-17-3-16-021
Alternative APNs
  • R0081991
  • 0081991

Interior

Bedrooms2 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,814 sqft Living Area
Gross Area2,122 sqft
1st Floor Area724 sqft
Upper Floors Area434 sqft
Basement Area656 sqft
Finished Basement656 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1984
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area4,169 sqft (0.096 acres)
Garage TypeAttached
Garage Area308 sqft
Parking Spaces1 Parking Space
Deck Area140 sqft
Patio Area336 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0081991
Street Address3869 NORTHBROOK DR
CityBOULDER
StateCO
Zip80304-1404
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 4 BLK I WINDING TRAIL VILLAGE REPLAT
Legal Range70
Legal Township1N
Legal Section20
Legal SubdivisionWINDING TRAIL VILLAGE REPLT - BO
Legal BlockI
Legal Lot Number4
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3006
Census Tract12103

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 Address3869 NORTHBROOK DR, BOULDER, CO 80304-1404
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 3, 1987 · Amount on Record
Deed SaleDec 3, 1987 · Amount on Record
Prior SaleJul 22, 1985 · Amount on Record
Deed Document Number1987891913
Last Transfer DateFeb 19, 2019
Transfer Doc0003702115
Record UpdatedOct 29, 2026

March 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateMar 14, 2019
Property Address3869 NORTHBROOK DR, BOULDER, CO 80304-1404
Document Number0003702115
Instrument DateFeb 19, 2019
Instrument3702115
Transaction TypeTransfer
Record UpdatedMar 22, 2019
Title CompanyGODEEDS INC

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address3869 NORTHBROOK DR BOULDER CO 803041404, BOULDER, CO 80304-1404

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$58,963 (+0.67%) Land $21,005 Building $37,958$937,100 (-) Land $378,900 Building $558,200
2025$4,988.00 (+13.42%)$58,569 (-4.47%) Land $23,681 Building $34,888$937,100 (+2.4%) Land $378,900 Building $558,200
2023$4,398.00 (+18.83%)$61,312 (+30.98%) Land $27,135 Building $34,177$915,100 (+35.87%) Land $405,000 Building $510,100
2022$3,701.00$46,809 Land $23,123 Building $23,686$673,500 Land $332,700 Building $340,800

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 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 28 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies58 units insured
incl. 30 condo units
Nearby Flood Claims18 (1995–2022)
Claims Outside the SFHA9 of 18
Most Recent ClaimOct 2022 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 15 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 62% of the US · lower than 79% of Colorado
Wildfire Likelihood0.06% 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 341 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: T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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