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4600 Ludlow St, Boulder, CO 80305 Property Records

Boulder County property record for 4600 Ludlow St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 1,766 sqft · built 1964
Lot Size0.175 acres (7,610 sqft)
Owner2 Individual Names on File
Last Sale$50,000 (Jul 1977)
Tax Bill$4,258 (2025)
Deeds & MortgagesFeb 2020 Transfer
Flood ZoneZone X (minimal risk)
APN1577-09-3-06-010

Property Details

APN / Parcel Number

Primary APN1577-09-3-06-010
Alternative APNs
  • R0009932
  • 0009932

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,766 sqft Living Area
Gross Area2,275 sqft
1st Floor Area1,000 sqft
Basement Area1,000 sqft
Finished Basement766 sqft
Unfinished Basement234 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1969
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,610 sqft (0.175 acres)
Garage TypeAttached
Garage Area275 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account NumberR0009932
Street Address4600 LUDLOW ST
CityBOULDER
StateCO
Zip80305-6740
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 10 BLK 7 HY VIEW
Legal Range70
Legal Township1S
Legal Section09
Legal SubdivisionHY VIEW - BO
Legal Block7
Legal Lot Number10
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1011
Census Tract12508

Owner

4600 Ludlow St is owned by two individuals who acquired it in February 2020.

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

Owner of Record2 Individual Names on File
Mailing Address5329 SUN DIAL PL, BOULDER, CO 80301-3643
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 SaleJul 25, 1977 · Amount on File
Deed SaleJul 25, 1977 · Amount on File
Prior SaleJul 1, 1977 · Amount on File
Deed Document Number1977233678
Last Transfer DateFeb 11, 2020
Transfer Doc0003768004
Record UpdatedOct 29, 2026

February 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateFeb 25, 2020
Property Address4600 LUDLOW ST, BOULDER, CO 80305-6740
Document Number0003768004
Instrument DateFeb 21, 2020
Instrument3768004
Transaction TypeTransfer
Record UpdatedMar 10, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address5329 SUN DIAL PL BOULDER CO 803013643, BOULDER, CO 80301-3643

Tax Assessment & Valuation

The 2025 property tax bill for 4600 Ludlow St was $4,258, up 3.6% from the year before.

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$42,915 (-2.06%) Land $24,575 Building $18,340$701,100 (-) Land $431,400 Building $269,700
2025$4,258.00 (+3.55%)$43,819 Land $26,963 Building $16,856$701,100 Land $431,400 Building $269,700
2024$4,112.00 (+1.81%)
2023$4,039.00 (+10.23%)$49,587 (+28.28%) Land $32,053 Building $17,534$740,100 (+33.06%) Land $478,400 Building $261,700
2022$3,664.00$38,656 Land $23,964 Building $14,692$556,200 Land $344,800 Building $211,400

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

Flood

FEMA maps place 4600 Ludlow St in Zone X, an area of minimal flood risk.

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
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies1 in force

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 4600 Ludlow St is moderate, ranking above 64% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire RiskModerate
above 64% of the US · above 54% of Colorado
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within 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 240 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless		2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area		2,000 / 1,000
Xfinity
Cable		2,000 / 250
LiveWireNet
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: Verizon.

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