Boulder County property record for 623 Concord Ave, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 3.25 Baths |
| Year Built | Built 1995 |
| Square Footage | 2,967 sqft Living Area |
| Lot Size | 8,402 sqft (0.193 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $2,133,400 (2017) |
| Tax Bill | $13,629.00 (2025) |
| Primary APN | 1461-25-1-21-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Partial Baths | 2 Partial Baths |
| Total Rooms | 13 Rooms |
| Building Area | 2,967 sqft Living Area |
| Gross Area | 3,467 sqft Gross Area |
| 1st Floor | 2,111 sqft 1st Floor |
| Upper Floors | 856 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1995 |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 8,402 sqft (0.193 acres) |
| Garage Type | Attached Garage |
| Garage Area | 500 sqft Garage |
| Total Buildings | 2 Total Buildings |
|---|---|
| Deck Area | 263 sqft Deck |
| Porch | Porch |
| Porch Area | 442 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0000387 |
|---|---|
| Street Address | 623 CONCORD AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-3922 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 12-13 BLK 15 MAXWELLS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAXWELLS - BO |
| Legal Block | 15 |
| Legal Lot Number | 12 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 1 |
| Census Block | 1020 |
| Census Tract | 12101 |
Source: Boulder County records · APN 1461-25-1-21-003
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 | 2 Individuals Owners |
|---|---|
| Mailing Address | 623 CONCORD AVE, BOULDER, CO 80304-3922 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Dec 05, 2017 | Warranty Deed, Transfer · Conventional Mortgage MORGAN STANLEY PRIVATE BANK NA |
| Oct 01, 2015 | Deed of Trust, Mortgage · Conventional Mortgage TANIA AMOCHAEV |
| Jul 01, 2014 | Deed of Trust, Mortgage · Conventional Mortgage TANIA AMOCHAEV |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20173629172 |
| Prior Transfer Date | Oct 04, 2012 |
| Prior Transfer Doc | 0003260812 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 05, 2017 |
| Property Address | 623 CONCORD AVE, BOULDER, CO 80304-3922 |
| Document Number | 0003629172 |
| Instrument Date | Oct 30, 2017 |
| Instrument | 3629172 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $213.34 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 623 CONCORD AVE, BOULDER, CO 80304-3922 |
| Document Number | 0003629173 |
|---|---|
| Date | Dec 05, 2017 |
| Instrument | 3629173 |
| Name | MORGAN STANLEY PRIVATE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 623 CONCORD AVE, BOULDER, CO 80304-3922 |
| Document Number | 0003625789 |
| Instrument Date | Oct 01, 2015 |
| Transaction Type | Mortgage |
| Record Updated | Jan 11, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 623 CONCORD AVE BOULDER CO 803043922, BOULDER, CO 80304-3922 |
| Document Number | 0003625789 |
|---|---|
| Date | Nov 15, 2017 |
| Instrument | 3625789 |
| Name | TANIA AMOCHAEV |
|---|---|
| Address | 2354 MILL CREEK LN, HEALDSBURG, CA 95448-9732 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 84 Months |
| Due | Nov 14, 2024 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 623 CONCORD AVE, BOULDER, CO 80304-3922 |
| Document Number | 0003625788 |
| Instrument Date | Jul 01, 2014 |
| Transaction Type | Mortgage |
| Record Updated | Nov 21, 2017 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 623 CONCORD AVE BOULDER CO 803043922, BOULDER, CO 80304-3922 |
| Document Number | 0003625788 |
|---|---|
| Date | Nov 15, 2017 |
| Instrument | 3625788 |
| Name | TANIA AMOCHAEV |
|---|---|
| Address | 2354 MILL CREEK LN, HEALDSBURG, CA 95448-9732 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 84 Months |
| Due | Nov 14, 2024 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 1% |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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 | $154,598 (+8.8%) Land $122,393 Building $32,205 | $2,273,500 (-) Land $1,799,900 Building $473,600 | |
| 2025 | $13,629.00 (+2.15%) | $142,094 (-9.68%) Land $112,494 Building $29,600 | $2,273,500 (-3.17%) Land $1,799,900 Building $473,600 |
| 2023 | $13,342.00 (-14.06%) | $157,316 (-5.44%) Land $122,483 Building $34,833 | $2,348,000 (-1.91%) Land $1,828,100 Building $519,900 |
| 2022 | $15,524.00 | $166,363 Land $79,439 Building $86,924 | $2,393,700 Land $1,143,000 Building $1,250,700 |
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