11728 Octave Ave, Lone Tree (Parker), CO 80134 Property Records

Douglas County property record for 11728 Octave Ave, Lone Tree, CO 80134

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,763 sqft · built 2023
Lot Size	0.112 acres (4,879 sqft)
Owner	Individual Name on File
Last Sale	$782,500 (Feb 2025)
Tax Bill	$8,603 (2025)
Deeds & Mortgages	Mar 2026 Mortgage Feb 2025 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`2231-23-1-01-001`

Property Details

APN / Parcel Number

Primary APN	`2231-23-1-01-001`
Alternative APNs	`R0615241` `0615241`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	2,763 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2023
Effective Year Built	Effective 2023
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	4,879 sqft (0.112 acres)
Garage Area	534 sqft
Porch	Porch
Porch Area	402 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R0615241
Street Address	11728 OCTAVE AVE
City	PARKER
State	CO
Zip	80134-6470
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 RIDGEGATE SW VILLAGE 1 0.112 AM/L
Legal Range	67W
Legal Township	06S
Legal Section	23
Legal Quarter	NE
Legal Subdivision	RIDGEGATE SW VILLAGE
Legal Lot Number	1
Jurisdiction	DOUGLAS CO
Township / Civil Division	PARKER
Census Block Group	1
Census Block	1037
Census Tract	14011

Owner

11728 Octave Ave is owned and occupied by an individual who bought it in February 2025.

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

Owner of Record	Individual Name on File
Mailing Address	11728 OCTAVE AVE, PARKER, CO 80134-6470
Occupancy	Owner Occupied
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
Mar 11, 2026	Deed of Trust, Mortgage · Conventional Mortgage SUNFLOWER BANK NA
Feb 24, 2025	Special Warranty Deed, Transfer · Conventional Mortgage GUARDIAN MORTGAGE CO INC
Oct 16, 2023	Special Warranty Deed, Transfer · FHA Mortgage ACADEMY MORTGAGE CORP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 24, 2025 · Amount on File
Deed Sale	Feb 24, 2025 · Amount on File
Prior Sale	Oct 16, 2023 · Amount on File
Deed Document Number	20257512
Record Updated	Sep 20, 2026

March 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	11728 OCTAVE AVE, LONE TREE, CO 80134-6470
Transaction Type	Mortgage
Record Updated	Mar 23, 2026
Title Company	HOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	11728 OCTAVE AVE, LONE TREE, CO 80134-6470

Mortgage

Document Number	0000011567
Date	Mar 11, 2026
Instrument	2026011567

Lender

Name	SUNFLOWER BANK NA
Type	Bank
Address	RICHARDSON, TX 75083

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2056

February 2025: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	DOUGLAS CO
Recording Date	Feb 24, 2025
Property Address	11728 OCTAVE AVE, LONE TREE, CO 80134-6470
Document Number	0000007512
Instrument Date	Feb 21, 2025
Instrument	2025007512
Transaction Type	Transfer
Record Updated	Jan 12, 2026
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$78.25
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	11728 OCTAVE AVE, PARKER, CO 80134-6470

Mortgage

Document Number	0000007513
Date	Feb 24, 2025
Instrument	2025007513

Lender

Name	GUARDIAN MORTGAGE CO INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2055

October 2023: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	DOUGLAS CO
Recording Date	Oct 16, 2023
Property Address	11728 OCTAVE AVE, LONE TREE, CO 80134-6470
Document Number	0000044330
Instrument Date	Oct 13, 2023
Instrument	2023044330
Transaction Type	Transfer
Record Updated	Jan 12, 2026
Title Company	FNTG BUILDER SERVICES

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$74.44
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	9380 STATION ST, LONE TREE, CO 80124-6831

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	11728 OCTAVE AVE, LONE TREE, CO 80124

Mortgage

Document Number	0000044331
Date	Oct 16, 2023
Instrument	2023044331

Lender

Name	ACADEMY MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2053

Tax Assessment & Valuation

The 2025 property tax bill for 11728 Octave Ave was $8,603, up 23.8% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$54,350 (-) Land $10,060 Building $44,290	$799,334 (-) Land $147,970 Building $651,364
2025	$8,603.00 (+23.77%)	$54,350 Land $10,060 Building $44,290	$799,334 Land $147,970 Building $651,364
2024	$6,951.00 (+62.67%)
2023	$4,273.00 (+74.19%)	$26,510 (+59.12%) Land $26,510	$95,010 (+65.34%) Land $95,010
2022	$2,453.00	$16,660 Land $16,660	$57,464 Land $57,464

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 11728 Octave Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective June 4, 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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	1 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 11728 Octave Ave is high, ranking above 73% of the US, with a 0.3% annual chance of wildfire.

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

Wildfire Risk	High above 73% of the US · above 70% of Colorado
Wildfire Likelihood	0.3% 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 8 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	8,000 / 8,000
Xfinity Cable	2,000 / 250
Aerux Broadband Fixed Wireless	100 / 100

May also be available: Kellin Communications.

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