645 Ithaca Dr, Boulder, CO 80305 Property Records

Boulder County property record for 645 Ithaca Dr, Boulder, CO 80305 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3.25 Baths
Year Built	Built 1993
Square Footage	1,758 sqft Living Area
Lot Size	8,042 sqft (0.185 acres)
Occupancy	Owner Occupied
Last Sale	$1,020,000 (2021)
Tax Bill	$7,176.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1577-07-1-10-004`
Alternative APNs	`R0010584` `0010584`

Interior

Bedrooms	4 Beds
Full Baths	3.25 Baths
Partial Baths	2 Partial Baths
Total Rooms	6 Rooms
Building Area	1,758 sqft Living Area
Gross Area	2,310 sqft Gross Area
1st Floor	1,060 sqft 1st Floor
Upper Floors	698 sqft Upper Floors
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1993
Exterior Material	Brick Veneer Exterior
Construction Type	Frame Construction
Lot Area	8,042 sqft (0.185 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	552 sqft Garage
Deck Area	320 sqft Deck
Patio Area	404 sqft Patio

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0010584
Street Address	645 ITHACA DR
City	BOULDER
State	CO
Zip	80305-5631
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 4 BLK 7 TABLE MESA 4
Legal Range	70
Legal Township	1S
Legal Section	07
Legal Subdivision	TABLE MESA 4 - BO
Legal Block	7
Legal Lot Number	4
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	3
Census Block	3019
Census Tract	12505

Owner

Source: Boulder County records · APN 1577-07-1-10-004

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	645 ITHACA DR, BOULDER, CO 80305-5631
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Sep 22, 2021 Deed Sale Price on Sep 22, 2021 Prior Sale Amount on Dec 03, 1991
Deed Doc Number	20213915643
Record Refreshed	Sep 20, 2026

September 2021: Personal Representative Deed, Transfer

Document Type	Personal Representative Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 22, 2021
Property Address	645 ITHACA DR, BOULDER, CO 80305-5631
Document Number	0003915643
Instrument Date	Sep 17, 2021
Instrument	3915643
Transaction Type	Transfer
Record Updated	Oct 13, 2021

Transaction

Amount	Amount Recorded
Tax	$102.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	645 ITHACA DR, BOULDER, CO 80305-5631

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	Boulder City
Unified School District	Boulder Valley School District RE-2 (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		$91,963 (+22.18%) Land $66,728 Building $25,235	$1,352,400 (+12.3%) Land $981,300 Building $371,100
2025	$7,176.00 (+4.52%)	$75,269 (-9.53%) Land $61,331 Building $13,938	$1,204,300 (-3.02%) Land $981,300 Building $223,000
2023	$6,866.00 (+14.17%)	$83,201 (+28.46%) Land $65,560 Building $17,641	$1,241,800 (+33.25%) Land $978,500 Building $263,300
2022	$6,014.00	$64,767 Land $49,908 Building $14,859	$931,900 Land $718,100 Building $213,800