663 Robert St, Longmont, CO 80503 Property Records

Boulder County property record for 663 Robert St, Longmont, CO 80503 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2.25 Baths
Year Built	Built 2015
Square Footage	1,833 sqft Living Area
Lot Size	1,502 sqft (0.035 acres)
Occupancy	Owner Occupied
Last Sale	$400,000 (2020)
Tax Bill	$3,796.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1315-07-0-16-050`
Alternative APN	`R0603469`

Interior

Bedrooms	3 Beds
Full Baths	2.25 Baths
Partial Baths	2 Partial Baths
Total Rooms	6 Rooms
Building Area	1,833 sqft Living Area
Gross Area	2,436 sqft Gross Area
1st Floor	588 sqft 1st Floor
Upper Floors	882 sqft Upper Floors
Basement Area	546 sqft Basement
Finished Basement	363 sqft Finished
Unfinished Basement	183 sqft Unfinished
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Architectural Style	Townhouse Style
Exterior Material	Composition/Composite Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	1,502 sqft (0.035 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	420 sqft Garage
Deck Area	84 sqft Deck
Patio Area	231 sqft Patio

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0603469
Street Address	663 ROBERT ST
City	LONGMONT
State	CO
Zip	80503-9438
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 50 ST VRAIN HIGH SCHOOL #4 REPLAT A LESS 1/2 MINERALS PER #261200 1/18/78
Legal Range	69
Legal Township	2N
Legal Section	7
Legal Subdivision	ST VRAIN HIGH SCHOOL 4 REP A
Legal Block	3
Legal Lot Number	50
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	3
Census Block	3034
Census Tract	13215

Owner

Source: Boulder County records · APN 1315-07-0-16-050

Assessment roll updated June 15, 2026 · Last verified June 2026

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

Owner of Record	Individual Owner on File
Mailing Address	663 ROBERT ST, LONGMONT, CO 80503-9438
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Aug 27, 2020 Deed Sale Price on Aug 27, 2020 Prior Sale Amount on Jul 01, 2016
Deed Doc Number	20203810502
Prior Transfer Date	Dec 13, 2016
Prior Transfer Doc	0003563941
Record Refreshed	Sep 20, 2026

August 2020: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 27, 2020
Property Address	663 ROBERT ST, LONGMONT, CO 80503-9438
Document Number	0003810502
Instrument Date	Aug 26, 2020
Instrument	3810502
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	HERITAGE TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$40.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	663 ROBERT ST, LONGMONT, CO 80503-9438

Mortgage

Document Number	0003810503
Date	Aug 27, 2020
Instrument	3810503

Lender

Name	ELEVATIONS CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 01, 2050

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Longmont City
Unified School District	St. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$39,345 (+8.8%) Land $5,005 Building $34,340	$578,600 (-) Land $73,600 Building $505,000
2025	$3,796.00 (+15.94%)	$36,163 (-5.8%) Land $4,600 Building $31,563	$578,600 (+0.98%) Land $73,600 Building $505,000
2023	$3,274.00 (+4.47%)	$38,391 (+21.19%) Land $4,891 Building $33,500	$573,000 (+25.71%) Land $73,000 Building $500,000
2022	$3,134.00	$31,678 Land $3,739 Building $27,939	$455,800 Land $53,800 Building $402,000