1. Home
  2. Colorado
  3. Boulder County
  4. Boulder
  5. Ipswich St

4731 Ipswich St, Boulder, CO 80301 Property Records

Boulder County property record for 4731 Ipswich St, Boulder, CO 80301

Property Summary

Property TypeSingle Family Home
Details5 bd · 2.75 ba · 3,929 sqft · built 1973
Lot Size0.318 acres (13,832 sqft)
Owner2 Individual Names on File
Last Sale$450,000 (Aug 2013)
Tax Bill$6,424 (2025)
Deeds & MortgagesOct 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN1465-07-3-05-026

Property Details

APN / Parcel Number

Primary APN1465-07-3-05-026
Alternative APNs
  • R0038233
  • 0038233

Interior

Bedrooms5 Beds
Full Baths2.75 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories1 Story
Building Area3,929 sqft Living Area
Gross Area4,534 sqft
1st Floor Area2,015 sqft
Basement Area2,015 sqft
Finished Basement1,914 sqft
Unfinished Basement101 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1985
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeFrame
Roof MaterialAsphalt
Lot Area13,832 sqft (0.318 acres)
Garage TypeAttached
Garage Area504 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area252 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0038233
Street Address4731 IPSWICH ST
CityBOULDER
StateCO
Zip80301-4236
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeSR
Legal DescriptionLOT 2 BLK 5 HEATHERWOOD 6
Legal Range70
Legal Township1N
Legal Section12
Legal SubdivisionHEATHERWOOD 6 - BOV
Legal Block5
Legal Lot Number2
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1011
Census Tract12709

Owner

4731 Ipswich St is owned and occupied by two individuals who bought it in August 2013.

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 Record2 Individual Names on File
Mailing Address4731 IPSWICH ST, BOULDER, CO 80301-4236
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 6, 2013 · Amount on File
Deed SaleAug 6, 2013 · Amount on File
Prior SaleMay 28, 1999 · Amount on File
Deed Document Number20133333226
Prior Transfer DateJul 18, 2008
Prior Transfer Doc0002945340
Record UpdatedOct 29, 2026

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address4731 IPSWICH ST, BOULDER, CO 80301-4236
Transaction TypeMortgage
Record UpdatedApr 20, 2022
Title Company8Z TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003918902
DateOct 6, 2021
Instrument3918902
Lender
NameNAVY FCU
TypeCredit Union
AddressVIENNA, VA 22180
Agreement
TypeVA Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 4731 Ipswich St was $6,424.

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$65,001 (+1.38%) Land $23,541 Building $41,460$1,025,900 (-) Land $416,200 Building $609,700
2025$6,424.00$64,119 Land $26,013 Building $38,106$1,025,900 Land $416,200 Building $609,700
2023$5,892.00 (+18.31%)$68,461 (+34.18%) Land $28,529 Building $39,932$1,021,800 (+39.19%) Land $425,800 Building $596,000
2022$4,980.00$51,020 Land $20,968 Building $30,052$734,100 Land $301,700 Building $432,400

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 4731 Ipswich 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 Policies3 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 4731 Ipswich 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
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 286 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
CenturyLink
DSL		140 / 20

May also be available: AT&T.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Ipswich St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures