10307 Helsinki St, Parker, CO 80134 Property Records

Douglas County property record for 10307 Helsinki St, Parker, CO 80134

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 4,251 sqft · built 2016
Lot Size	0.132 acres (5,750 sqft)
Owner	2 Individual Names on Record
Last Sale	$880,000 (Jun 2024)
Tax Bill	$7,666 (2025)
Deeds & Mortgages	Oct 2023 Line of Credit Mar 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`2233-18-1-14-028`

Property Details

APN / Parcel Number

Primary APN	`2233-18-1-14-028`
Alternative APNs	`R0485476` `0485476`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Stories	2 Stories
Building Area	4,251 sqft Living Area
Gross Area	4,554 sqft
Basement Area	1,385 sqft
Finished Basement	1,082 sqft
Unfinished Basement	303 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2023
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	5,750 sqft (0.132 acres)
Garage Area	636 sqft
Porch	Porch
Porch Area	67 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R0485476
Street Address	10307 HELSINKI ST
City	PARKER
State	CO
Zip	80134-3797
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 262A SIERRA RIDGE 1 2ND AMD 0.132 AM/L
Legal Range	66W
Legal Township	06S
Legal Section	18
Legal Quarter	NE
Legal Subdivision	SIERRA RIDGE
Legal Lot Number	262A
Jurisdiction	DOUGLAS CO
Township / Civil Division	PARKER
Census Block Group	4
Census Block	4031
Census Tract	14008

Owner

Source: Douglas County records, as of June 23, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	10307 HELSINKI ST, PARKER, CO 80134-3797
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Oct 13, 2023	Deed of Trust, Mortgage · Line of Credit ENT CU
Mar 12, 2021	Deed of Trust, Mortgage · Conventional Mortgage CHICAGO MORTGAGE SOLUTIONS CORP
Aug 6, 2018	Deed of Trust, Mortgage · Line of Credit BELLCO CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 20, 2024 · Amount on Record
Deed Sale	Jun 20, 2024 · Amount on Record
Prior Sale	Sep 30, 2016 · Amount on Record
Deed Document Number	202425110
Record Updated	Sep 20, 2026

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	10307 HELSINKI ST, PARKER, CO 80134-3797
Transaction Type	Mortgage
Record Updated	Oct 25, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000044161
Date	Oct 13, 2023
Instrument	2023044161

Lender

Name	ENT CU
Type	Credit Union
Address	COLORADO SPRINGS, CO 80921

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Oct 28, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	10307 HELSINKI ST, PARKER, CO 80134-3797
Transaction Type	Mortgage
Record Updated	Apr 1, 2021
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000032965
Date	Mar 12, 2021
Instrument	2021032965

Lender

Name	CHICAGO MORTGAGE SOLUTIONS CORP
Type	Mortgage Company
Address	DES PLAINES, IL 60018

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2051

August 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	10307 HELSINKI ST, PARKER, CO 80134-3797
Document Number	0000048459
Instrument Date	Aug 6, 2018
Transaction Type	Mortgage
Record Updated	Aug 24, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10307 HELSINKI ST PARKER CO 801343797, PARKER, CO 80134-3797

Mortgage

Document Number	0000048459
Date	Aug 13, 2018
Instrument	48459

Lender

Name	BELLCO CU
Type	Credit Union
Address	GREENWOOD, CO 80111

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Aug 12, 2038

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Douglas County assessment roll, as of June 23, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Douglas County
Unified School District	Douglas County School District RE-1 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$58,070 (-) Land $11,400 Building $46,670	$853,935 (-) Land $167,680 Building $686,255
2025	$7,666.00 (+0.86%)	$58,070 (-4.38%) Land $11,400 Building $46,670	$853,935 (-5.8%) Land $167,680 Building $686,255
2024	$7,601.00 (-0.77%)
2023	$7,660.00	$60,730 Land $9,480 Building $51,250	$906,499 Land $141,533 Building $764,966

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 June 4, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Low lower than 66% of the US · lower than 83% of Colorado
Wildfire Likelihood	0.03% annual chance
Exposure	Direct 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 System	PARKER WSD serves 75,949 people · EPA ID CO0118040
Water Source	Surface water
Last State Inspection	Aug 2025
Lead	3 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	4 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 498 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Kellin Communications Fixed Wireless	1,000 / 220
BAM Broadband Fixed Wireless · not low latency	1,000 / 100
Verizon Fixed Wireless	300 / 20
CenturyLink DSL · Fiber in parts of the area	140 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Xtream Internet.

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