30 Union St, Concord, MA 01742 Property Records

Middlesex County and Concord Town property record for 30 Union St, Concord, MA 01742

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 1,268 sqft · built 1979
Lot Size	0.39 acres (16,970 sqft)
Owner	Individual Name on Record
Last Sale	$801,000 (Oct 2020)
Tax Bill	$14,830 (2026)
Deeds & Mortgages	Oct 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`M:00010G B:00335-00003`

Property Details

APN / Parcel Number

Primary APN	`M:00010G B:00335-00003`
Alternative APNs	`CONC M:10G B:335 L:3` `4075`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,268 sqft Living Area
Gross Area	2,986 sqft
Basement Area	925 sqft
Unfinished Basement	925 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1980
Architectural Style	Raised Ranch
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	16,970 sqft (0.39 acres)
Garage Type	Basement

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	4075
Street Address	30 UNION ST
City	CONCORD
State	MA
Zip	01742-3406
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	C
Legal Subdivision	CONCORD
Legal Block	335
Legal Lot Number	3
Jurisdiction	CONCORD MA
Township / Civil Division	CONCORD
Census Block Group	5
Census Block	5000
Census Tract	361100

Owner

Source: Middlesex County and Concord Town records, as of October 20, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	30 UNION ST, CONCORD, MA 01742-3406
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 1, 2020 · Amount on Record
Deed Sale	Oct 1, 2020 · Amount on Record
Prior Sale	Dec 3, 2009 · Amount on Record
Deed Document Number	2020176856
Deed Book / Page	75781 / 516
Prior Transfer Date	Sep 29, 2020
Prior Transfer Doc	75781-516
Record Updated	Oct 29, 2026

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONCORD MA
Recording Date	Oct 1, 2020
Property Address	30 UNION ST, CONCORD, MA 01742-3406
Document Number	75781-516
Book / Page	75781 / 516
Instrument Date	Sep 29, 2020
Instrument	176856
Transaction Type	Transfer
Record Updated	May 12, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
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 by the Entirety
Address	30 UNION ST, CONCORD, MA 01742-3406

Mortgage

Document Number	176857
Date	Oct 1, 2020
Instrument	176857

Lender

Name	POLI MORTGAGE GROUP INC
Type	Mortgage Company

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Middlesex County and Concord Town assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
County Subdivision	Concord Town
Elementary School District	Concord School District (PK - 08)
Secondary School District	Concord-Carlisle School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$14,830.00 (+9,721.19%)	$1,136,400 (-0.51%) Land $751,400 Building $385,000	$1,130,465 (+9.35%)
2025	$151.00 (-98.97%)	$1,142,200 (+2.72%) Land $766,600 Building $375,600	$1,033,790
2024	$14,601.00 (+15.83%)	$1,112,000 (+14.32%) Land $766,600 Building $345,400
2023	$12,606.00	$972,700 Land $627,300 Building $345,400

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 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
Nearby Flood Policies	4 in force
Nearby Flood Claims	1 (1987)
Most Recent Claim	Apr 1987 · Severe Storms & Flooding

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

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

Wildfire Risk	Low lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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	CONCORD WATER DEPT serves 18,788 people · EPA ID MA3067000
Water Source	Surface water
Last State Inspection	Aug 2024
Lead	5 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	Bromate resolved · Jul 2022
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 289 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Concord Light Broadband Fiber	1,000 / 1,000

May also be available: T-Mobile.

Cell Coverage

5G and 4G LTE (outdoors only)

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