4120 S Hampton Cir, Boulder, CO 80301 Property Records

Boulder County property record for 4120 S Hampton Cir, Boulder, CO 80301

Property Summary

Property Type	Single Family Home
Details	6 bd · 3.5 ba · 2,950 sqft · built 1996
Lot Size	0.166 acres (7,233 sqft)
Owner	Individual Name on File
Last Sale	$1,165,000 (Dec 2020)
Tax Bill	$9,327 (2025)
Deeds & Mortgages	Aug 2020 Line of Credit Dec 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-17-4-09-014`

Property Details

APN / Parcel Number

Primary APN	`1463-17-4-09-014`
Alternative APNs	`R0116748` `0116748`

Interior

Bedrooms	6 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,950 sqft Living Area
Gross Area	3,814 sqft
1st Floor Area	1,094 sqft
Upper Floors Area	1,120 sqft
Basement Area	1,076 sqft
Finished Basement	736 sqft
Unfinished Basement	340 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1996
Effective Year Built	Effective 2010
Exterior Material	Brick Veneer
Construction Type	Frame
Roof Material	Asphalt
Lot Area	7,233 sqft (0.166 acres)
Garage Type	Attached
Garage Area	524 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	126 sqft
Deck Area	158 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0116748
Street Address	4120 S HAMPTON CIR
City	BOULDER
State	CO
Zip	80301-6010
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 75 BLK 2 FOUR MILE CREEK FLG 1
Legal Range	70
Legal Township	1N
Legal Section	17
Legal Subdivision	FOUR MILE CREEK FLG 1 - BO
Legal Block	2
Legal Lot Number	75
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3030
Census Tract	12701

Owner

4120 S Hampton Cir is owned by an individual who acquired it in December 2025.

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

Owner of Record	Individual Name on File
Mailing Address	2455 ANDREW DR, SUPERIOR, CO 80027-8305
Owner Type	Individual

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

Date	Document
Aug 25, 2020	Deed of Trust, Mortgage · Line of Credit ZB NA
Dec 14, 2020	Special Warranty Deed, Transfer · Conventional Mortgage GUARANTEED RATE AFFINITY LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 14, 2020 · Amount on File
Deed Sale	Dec 14, 2020 · Amount on File
Prior Sale	Jun 18, 2010 · Amount on File
Deed Document Number	20203841568
Last Transfer Date	Dec 11, 2025
Transfer Doc	0004113258
Record Updated	Oct 29, 2026

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4120 S HAMPTON CIR, BOULDER, CO 80301-6010
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003809624
Date	Aug 25, 2020
Instrument	3809624

Lender

Name	ZB NA
Type	Bank
Address	LONGMONT, CO 80501

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jul 31, 2050

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2020: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Dec 14, 2020
Property Address	4120 S HAMPTON CIR, BOULDER, CO 80301-6010
Document Number	0003841568
Instrument Date	Dec 11, 2020
Instrument	3841568
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$116.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	4120 S HAMPTON CIR, 4120, BOULDER, CO 80301-6010

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4120 S HAMPTON CIR, BOULDER, CO 80301-6010

Mortgage

Document Number	0003841569
Date	Dec 14, 2020
Instrument	3841569

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 4120 S Hampton Cir was $9,327.

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

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$101,667 (+3.93%) Land $28,295 Building $73,372	$1,565,100 (-) Land $486,100 Building $1,079,000
2025	$9,327.00	$97,819 Land $30,381 Building $67,438	$1,565,100 Land $486,100 Building $1,079,000
2023	$8,229.00 (+17.17%)	$98,979 (+30.87%) Land $31,249 Building $67,730	$1,477,300 (+35.76%) Land $466,400 Building $1,010,900
2022	$7,023.00	$75,630 Land $28,210 Building $47,420	$1,088,200 Land $405,900 Building $682,300

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 4120 S Hampton Cir in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1995.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 29 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	29 in force
Nearby Flood Claims	5 (1995–2013)
Claims Outside the SFHA	3 of 5
Most Recent Claim	Sep 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 4120 S Hampton Cir is moderate, ranking above 40% of the US, with a 0.07% annual chance of wildfire.

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

Wildfire Risk	Moderate above 40% of the US · lower than 76% of Colorado
Wildfire Likelihood	0.07% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 System	CITY OF BOULDER serves 166,080 people · EPA ID CO0107152
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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

Provider	Max 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 S Hampton Cir

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