848 Wellman Av, Chelmsford — property record card
CONDO NL MDL-05 built in 1991 in Chelmsford, assessed at $48,913,500 for fiscal year 2026; last sold for $475,000 on November 20, 2025.
Parcel
| Location | 848 Wellman Av, Chelmsford MA 01863 |
|---|---|
| Map and parcel ID | 4-6-1 4_6_1_465 |
| Use | CONDO NL MDL-05 |
| Zoning | RM |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $48,545,000 |
|---|---|
| Land | $0 |
| Other | $368,500 |
| Total assessed | $48,913,500 |
Building
| Year built | 1991 |
|---|---|
| Style | Condo - Townhouse |
| Living area | 1,235 ft² |
| Rooms | 5 |
| Units | 117 |
Last recorded sale
| Price | $475,000 |
|---|---|
| Date | November 20, 2025 |
| Deed | Registry of Deeds book 39682, page 73 |
117 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 118-917 Wellman Av | 4_6_1_995 | Other, Open Space | $0 | nominal ($0) |
| 118-917 Wellman Av | 4_6_1_995 | Other, Open Space | $0 | nominal ($0) |
| 803 Wellman Av | 4_6_1_420 | CONDO NL MDL-05 | $429,200 | $142,000 |
| 804 Wellman Av | 4_6_1_421 | CONDO NL MDL-05 | $406,700 | $139,900 |
| 805 Wellman Av | 4_6_1_422 | CONDO NL MDL-05 | $399,700 | nominal ($100) |
| 806 Wellman Av | 4_6_1_423 | CONDO NL MDL-05 | $443,700 | nominal ($1) |
| 807 Wellman Av | 4_6_1_424 | CONDO NL MDL-05 | $413,600 | $272,000 |
| 808 Wellman Av | 4_6_1_425 | CONDO NL MDL-05 | $400,800 | $370,000 |
| 809 Wellman Av | 4_6_1_426 | CONDO NL MDL-05 | $401,600 | $287,000 |
| 810 Wellman Av | 4_6_1_427 | CONDO NL MDL-05 | $406,400 | $107,500 |
| 811 Wellman Av | 4_6_1_428 | CONDO NL MDL-05 | $424,400 | $490,000 |
| 812 Wellman Av | 4_6_1_429 | CONDO NL MDL-05 | $414,700 | nominal ($10) |
| 813 Wellman Av | 4_6_1_430 | CONDO NL MDL-05 | $416,800 | $289,900 |
| 814 Wellman Av | 4_6_1_431 | CONDO NL MDL-05 | $422,700 | $465,000 |
| 815 Wellman Av | 4_6_1_432 | CONDO NL MDL-05 | $414,900 | nominal ($1) |
| 816 Wellman Av | 4_6_1_433 | CONDO NL MDL-05 | $426,800 | $232,500 |
| 817 Wellman Av | 4_6_1_434 | CONDO NL MDL-05 | $423,300 | $136,000 |
| 818 Wellman Av | 4_6_1_435 | CONDO NL MDL-05 | $417,500 | $260,900 |
| 819 Wellman Av | 4_6_1_436 | CONDO NL MDL-05 | $429,000 | $165,000 |
| 820 Wellman Av | 4_6_1_437 | CONDO NL MDL-05 | $422,400 | $216,000 |
| 821 Wellman Av | 4_6_1_438 | CONDO NL MDL-05 | $427,900 | nominal ($100) |
| 822 Wellman Av | 4_6_1_439 | CONDO NL MDL-05 | $449,400 | nominal ($100) |
| 823 Wellman Av | 4_6_1_440 | CONDO NL MDL-05 | $425,900 | $297,900 |
| 824 Wellman Av | 4_6_1_441 | CONDO NL MDL-05 | $414,800 | $246,000 |
| 825 Wellman Av | 4_6_1_442 | CONDO NL MDL-05 | $413,500 | nominal ($10) |
| 826 Wellman Av | 4_6_1_443 | CONDO NL MDL-05 | $415,300 | $285,000 |
| 827 Wellman Av | 4_6_1_444 | CONDO NL MDL-05 | $420,400 | nominal ($1) |
| 828 Wellman Av | 4_6_1_445 | CONDO NL MDL-05 | $419,200 | nominal ($1) |
| 829 Wellman Av | 4_6_1_446 | CONDO NL MDL-05 | $406,800 | $223,500 |
| 830 Wellman Av | 4_6_1_447 | CONDO NL MDL-05 | $414,500 | nominal ($100) |
| 831 Wellman Av | 4_6_1_448 | CONDO NL MDL-05 | $438,300 | $245,000 |
| 832 Wellman Av | 4_6_1_449 | CONDO NL MDL-05 | $412,400 | nominal ($1) |
| 833 Wellman Av | 4_6_1_450 | CONDO NL MDL-05 | $366,700 | $117,000 |
| 834 Wellman Av | 4_6_1_451 | CONDO NL MDL-05 | $428,300 | $225,000 |
| 835 Wellman Av | 4_6_1_452 | CONDO NL MDL-05 | $424,300 | $285,000 |
| 836 Wellman Av | 4_6_1_453 | CONDO NL MDL-05 | $416,400 | $320,000 |
| 837 Wellman Av | 4_6_1_454 | CONDO NL MDL-05 | $420,400 | $225,000 |
| 838 Wellman Av | 4_6_1_455 | CONDO NL MDL-05 | $419,500 | nominal ($1) |
| 839 Wellman Av | 4_6_1_456 | CONDO NL MDL-05 | $396,200 | $181,000 |
| 840 Wellman Av | 4_6_1_457 | CONDO NL MDL-05 | $397,000 | $285,000 |
| 841 Wellman Av | 4_6_1_458 | CONDO NL MDL-05 | $401,000 | $400,000 |
| 842 Wellman Av | 4_6_1_459 | CONDO NL MDL-05 | $407,100 | $264,900 |
| 843 Wellman Av | 4_6_1_460 | CONDO NL MDL-05 | $411,400 | $145,620 |
| 844 Wellman Av | 4_6_1_461 | CONDO NL MDL-05 | $405,800 | $440,000 |
| 845 Wellman Av | 4_6_1_462 | CONDO NL MDL-05 | $422,400 | $210,000 |
| 846 Wellman Av | 4_6_1_463 | CONDO NL MDL-05 | $411,000 | nominal ($1) |
| 847 Wellman Av | 4_6_1_464 | CONDO NL MDL-05 | $410,500 | $167,000 |
| 848 Wellman Av | 4_6_1_465 | CONDO NL MDL-05 | $497,700 | $281,000 |
| 849 Wellman Av | 4_6_1_466 | CONDO NL MDL-05 | $434,500 | nominal ($1) |
| 850 Wellman Av | 4_6_1_467 | CONDO NL MDL-05 | $426,900 | $230,000 |
| 851 Wellman Av | 4_6_1_468 | CONDO NL MDL-05 | $426,800 | $207,000 |
| 852 Wellman Av | 4_6_1_469 | CONDO NL MDL-05 | $362,600 | $470,000 |
| 853 Wellman Av | 4_6_1_470 | CONDO NL MDL-05 | $425,200 | nominal ($100) |
| 854 Wellman Av | 4_6_1_471 | CONDO NL MDL-05 | $440,200 | $440,000 |
| 855 Wellman Av | 4_6_1_472 | CONDO NL MDL-05 | $420,500 | $290,000 |
| 856 Wellman Av | 4_6_1_473 | CONDO NL MDL-05 | $429,200 | $302,500 |
| 857 Wellman Av | 4_6_1_474 | CONDO NL MDL-05 | $446,100 | nominal ($1) |
| 858 Wellman Av | 4_6_1_475 | CONDO NL MDL-05 | $432,300 | $325,000 |
| 859 Wellman Av | 4_6_1_476 | CONDO NL MDL-05 | $432,000 | $265,000 |
| 860 Wellman Av | 4_6_1_477 | CONDO NL MDL-05 | $435,000 | nominal ($1) |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
Within about 500 m (a third of a mile): 0 active tier-classified 21E sites and 1 site with an Activity and Use Limitation. All MassDEP sites in Chelmsford.
What this means
- Assessed 3391% above the median condo nl mdl-05 in Chelmsford ($1,401,050, 154 parcels).
- The last sale price is 99% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.

The report for 848 Wellman Av
This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)